noi ds *, d
....
              storage   display    value
variable name   type    format     label      variable label
--------------------------------------------------------------------------------------------------
DetailedSecur~e str27   %27s                  (firstnm) DetailedSecurityType
year            float   %8.0g                 
insurer         str36   %36s                  
DeltaVincome_~s double  %9.0g                 
DeltaVincome_~l float   %9.0g                 
DeltaVTreasur~s float   %9.0g                 
DeltaVTreasur~l float   %9.0g                 
PDeltaQ_class   float   %9.0g                 
PDeltaQ_total   float   %9.0g                 
duration_class  float   %9.0g                 
count_class     float   %9.0g                 
count_both_cl~s float   %9.0g                 
tag_class       byte    %8.0g                 tag(insurer year DetailedSecurityType)
R_class         float   %9.0g                 
RTreasury_class float   %9.0g                 
XR_class        float   %9.0g                 
DeltaVinc~s0298 float   %9.0g                 
DeltaVinc~l0298 float   %9.0g                 
DeltaVTre~s0298 float   %9.0g                 
DeltaVTre~l0298 float   %9.0g                 
PDeltaQ_cl~0298 float   %9.0g                 
PDeltaQ_to~0298 float   %9.0g                 
duration_c~0298 float   %9.0g                 
count_class0298 float   %9.0g                 
count_both~0298 float   %9.0g                 
R_class0298     float   %9.0g                 
RTreasury_~0298 float   %9.0g                 
XR_class0298    float   %9.0g                 
DeltaVinc~s0595 float   %9.0g                 
DeltaVinc~l0595 float   %9.0g                 
DeltaVTre~s0595 float   %9.0g                 
DeltaVTre~l0595 float   %9.0g                 
PDeltaQ_cl~0595 float   %9.0g                 
PDeltaQ_to~0595 float   %9.0g                 
duration_c~0595 float   %9.0g                 
count_class0595 float   %9.0g                 
count_both~0595 float   %9.0g                 
R_class0595     float   %9.0g                 
RTreasury_~0595 float   %9.0g                 
XR_class0595    float   %9.0g                 
DeltaVinc~s1090 float   %9.0g                 
DeltaVinc~l1090 float   %9.0g                 
DeltaVTre~s1090 float   %9.0g                 
DeltaVTre~l1090 float   %9.0g                 
PDeltaQ_cl~1090 float   %9.0g                 
PDeltaQ_to~1090 float   %9.0g                 
duration_c~1090 float   %9.0g                 
count_class1090 float   %9.0g                 
count_both~1090 float   %9.0g                 
R_class1090     float   %9.0g                 
RTreasury_~1090 float   %9.0g                 
XR_class1090    float   %9.0g                 
DeltaVinc~s2575 float   %9.0g                 
DeltaVinc~l2575 float   %9.0g                 
DeltaVTre~s2575 float   %9.0g                 
DeltaVTre~l2575 float   %9.0g                 
PDeltaQ_cl~2575 float   %9.0g                 
PDeltaQ_to~2575 float   %9.0g                 
duration_c~2575 float   %9.0g                 
count_class2575 float   %9.0g                 
count_both~2575 float   %9.0g                 
R_class2575     float   %9.0g                 
RTreasury_~2575 float   %9.0g                 
XR_class2575    float   %9.0g                 
Zf1_class       float   %9.0g                 Return residual w.r.t 1 factor
Zf2_class       float   %9.0g                 Return residual w.r.t 2 factor
Zfe1_class      double  %9.0g                 Return residual w.r.t 1 fixed effect
Zfe2_class      double  %9.0g                 Return residual w.r.t 1 fixed effect
XZf1_class      float   %9.0g                 Return residual w.r.t 1 factor
XZf2_class      float   %9.0g                 Return residual w.r.t 2 factor
XZfe1_class     double  %9.0g                 Return residual w.r.t 1 fixed effect
XZfe2_class     double  %9.0g                 Return residual w.r.t 1 fixed effect
tag_insurer     byte    %8.0g                 tag(insurer year)
classweight     float   %9.0g                 
N_insurers      float   %9.0g                 
meanclassweight float   %9.0g                 
assets_all      float   %9.0g                 
vwmeanclasswe~t float   %9.0g                 
idioclassweight float   %9.0g                 
R_insurer       float   %9.0g                 
R_insurer_fw    float   %9.0g                 
R_insurer_ew    float   %9.0g                 
R_class_mean    float   %9.0g                 
R_insurer_fwfr  float   %9.0g                 
R_insurer_iwfr  float   %9.0g                 
XR_insurer      float   %9.0g                 
XR_insurer_fw   float   %9.0g                 
XR_insurer_ew   float   %9.0g                 
XR_class_mean   float   %9.0g                 
XR_insurer_fwfr float   %9.0g                 
XR_insurer_iwfr float   %9.0g                 
Zf1_insurer     float   %9.0g                 
Zf1_insurer_fw  float   %9.0g                 
Zf1_insurer_ew  float   %9.0g                 
Zf1_class_mean  float   %9.0g                 
Zf1_insurer_f~r float   %9.0g                 
Zf1_insurer_i~r float   %9.0g                 
Zf2_insurer     float   %9.0g                 
Zf2_insurer_fw  float   %9.0g                 
Zf2_insurer_ew  float   %9.0g                 
Zf2_class_mean  float   %9.0g                 
Zf2_insurer_f~r float   %9.0g                 
Zf2_insurer_i~r float   %9.0g                 
Zfe1_insurer    float   %9.0g                 
Zfe1_insurer_fw float   %9.0g                 
Zfe1_insurer_ew float   %9.0g                 
Zfe1_class_mean float   %9.0g                 
Zfe1_insur~fwfr float   %9.0g                 
Zfe1_insur~iwfr float   %9.0g                 
Zfe2_insurer    float   %9.0g                 
Zfe2_insurer_fw float   %9.0g                 
Zfe2_insurer_ew float   %9.0g                 
Zfe2_class_mean float   %9.0g                 
Zfe2_insur~fwfr float   %9.0g                 
Zfe2_insur~iwfr float   %9.0g                 
XZf1_insurer    float   %9.0g                 
XZf1_insurer_fw float   %9.0g                 
XZf1_insurer_ew float   %9.0g                 
XZf1_class_mean float   %9.0g                 
XZf1_insur~fwfr float   %9.0g                 
XZf1_insur~iwfr float   %9.0g                 
XZf2_insurer    float   %9.0g                 
XZf2_insurer_fw float   %9.0g                 
XZf2_insurer_ew float   %9.0g                 
XZf2_class_mean float   %9.0g                 
XZf2_insur~fwfr float   %9.0g                 
XZf2_insur~iwfr float   %9.0g                 
XZfe1_insurer   float   %9.0g                 
XZfe1_insure~fw float   %9.0g                 
XZfe1_insure~ew float   %9.0g                 
XZfe1_class_m~n float   %9.0g                 
XZfe1_insu~fwfr float   %9.0g                 
XZfe1_insu~iwfr float   %9.0g                 
XZfe2_insurer   float   %9.0g                 
XZfe2_insure~fw float   %9.0g                 
XZfe2_insure~ew float   %9.0g                 
XZfe2_class_m~n float   %9.0g                 
XZfe2_insu~fwfr float   %9.0g                 
XZfe2_insu~iwfr float   %9.0g                 
DeltaV_class    double  %16.0fc               (sum) DeltaV
AnnualIncome_~s double  %16.0fc               (sum) AnnualIncome
DetailedSecur~n long    %27.0g     DetailedSecurityType_n
                                              (firstnm) DetailedSecurityType
insurer_n       long    %35.0g     insurer_n
                                              
id              float   %9.0g                 group(insurer DetailedSecurityType_n)
DeltaVDeriv_t~l float   %9.0g                 
DeltaVInclDer~l float   %9.0g                 
cusiptocompus~e float   %9.0g                 CUSIP-level Total Share of Compustat Assets
                                                Excluding Separate Accounts
totsepact       float   %9.0g                 Separate, segregated, protected accounts (from
                                                Summary files)
at              double  %18.0g                Compustat Assets
lt              double  %18.0g                Liabilities - Total
summarytocomp~e float   %9.0g                 Summary File Assets Total to Compustat Assets Total
assshare_mean   float   %9.0g                 
book_leverage   float   %9.0g                 
permno          double  %12.0g                CRSP PERMANENT NUMBER
ticker          str6    %6s                   EXCHANGE TICKER SYMBOL - HISTORICAL
comnam          str32   %32s                  COMPANY NAME - HISTORICAL
market_cap      float   %9.0g                 (firstnm) market_cap
ln_ret          double  %9.0g                 (sum) ln_ret
trading_days    long    %12.0g                (count) permco
stock_return    float   %9.0g                 
DeltaEquity     float   %9.0g                 Change in equity value
EntityName      str47   %47s                  EntityName
_merge          byte    %23.0g     _merge     
market_leverage float   %9.0g                 
portfolio_lev~e float   %9.0g                 
R_reg           float   %9.0g                 
R_unlever       float   %9.0g                 
R_reg_deriv     float   %9.0g                 
R_reg_fw        float   %9.0g                 
R_unlever_fw    float   %9.0g                 
R_reg_fw_deriv  float   %9.0g                 
XR_reg          float   %9.0g                 
XR_unlever      float   %9.0g                 
XR_reg_deriv    float   %9.0g                 
XR_reg_fw       float   %9.0g                 
XR_unlever_fw   float   %9.0g                 
XR_reg_fw_deriv float   %9.0g                 
Zf1_reg         float   %9.0g                 
Zf1_unlever     float   %9.0g                 
Zf1_reg_deriv   float   %9.0g                 
Zf1_reg_fw      float   %9.0g                 
Zf1_unlever_fw  float   %9.0g                 
Zf1_reg_fw_de~v float   %9.0g                 
Zf2_reg         float   %9.0g                 
Zf2_unlever     float   %9.0g                 
Zf2_reg_deriv   float   %9.0g                 
Zf2_reg_fw      float   %9.0g                 
Zf2_unlever_fw  float   %9.0g                 
Zf2_reg_fw_de~v float   %9.0g                 
Zfe1_reg        float   %9.0g                 
Zfe1_unlever    float   %9.0g                 
Zfe1_reg_deriv  float   %9.0g                 
Zfe1_reg_fw     float   %9.0g                 
Zfe1_unlever_fw float   %9.0g                 
Zfe1_reg_fw_d~v float   %9.0g                 
Zfe2_reg        float   %9.0g                 
Zfe2_unlever    float   %9.0g                 
Zfe2_reg_deriv  float   %9.0g                 
Zfe2_reg_fw     float   %9.0g                 
Zfe2_unlever_fw float   %9.0g                 
Zfe2_reg_fw_d~v float   %9.0g                 
XZf1_reg        float   %9.0g                 
XZf1_unlever    float   %9.0g                 
XZf1_reg_deriv  float   %9.0g                 
XZf1_reg_fw     float   %9.0g                 
XZf1_unlever_fw float   %9.0g                 
XZf1_reg_fw_d~v float   %9.0g                 
XZf2_reg        float   %9.0g                 
XZf2_unlever    float   %9.0g                 
XZf2_reg_deriv  float   %9.0g                 
XZf2_reg_fw     float   %9.0g                 
XZf2_unlever_fw float   %9.0g                 
XZf2_reg_fw_d~v float   %9.0g                 
XZfe1_reg       float   %9.0g                 
XZfe1_unlever   float   %9.0g                 
XZfe1_reg_deriv float   %9.0g                 
XZfe1_reg_fw    float   %9.0g                 
XZfe1_unlever~w float   %9.0g                 
XZfe1_reg_fw_~v float   %9.0g                 
XZfe2_reg       float   %9.0g                 
XZfe2_unlever   float   %9.0g                 
XZfe2_reg_deriv float   %9.0g                 
XZfe2_reg_fw    float   %9.0g                 
XZfe2_unlever~w float   %9.0g                 
XZfe2_reg_fw_~v float   %9.0g                 
coverage        float   %9.0g                 
yellow          float   %9.0g                 
logmarket_lev~e float   %9.0g                 
__000000        long    %12.0g                
__000001        byte    %8.0g                 
__000002        double  %10.0g                
__000003        double  %10.0g                
__000004        double  %10.0g                
__000005        double  %10.0g                
__000006        double  %10.0g                
__000007        double  %10.0g                
__000008        double  %10.0g                
__000009        double  %10.0g                
__00000A        double  %10.0g                
__00000B        double  %10.0g                
....
  - qui hdfe `y' `x' if `touse' `wt', a(`absorbvars') gen(`prefix') sample(`sample')
  = qui hdfe DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 _
> _00000A __00000B if __000001 , a(insurer_n year) gen(__00000L) sample(__00000K)
    ------------------------------------------------------------------------------- begin hdfe ---
    - version `=clip(`c(version)', 11.2, 13.1)'
    = version 12
    - cap syntax, version
    - if !c(rc) {
      Version
      exit
      }
    - syntax anything(everything) [fw aw pw/], [*] [CACHE(string) VCE(string) CLUSTER(string) FAST
> ] Absorb(string) [ CLUSTERVars(string) Generate(name) SAMPLE(name) CLEAR KEEPIDs KEEPVars(varlis
> t) ]
    - Assert "`cache'"=="", msg("invalid option {cmd:cache()}")
    = Assert ""=="", msg("invalid option {cmd:cache()}")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(""=="") {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - Assert "`vce'"=="", msg("invalid option {cmd:vce()}")
    = Assert ""=="", msg("invalid option {cmd:vce()}")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(""=="") {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - Assert "`fast'"=="", msg("invalid option {cmd:fast()}")
    = Assert ""=="", msg("invalid option {cmd:fast()}")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(""=="") {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - Assert "`cluster'"=="", msg("invalid option {cmd:cluster()}, perhaps you meant {opt clusterv
> :ars()}?")
    = Assert ""=="", msg("invalid option {cmd:cluster()}, perhaps you meant {opt clusterv:ars()}?"
> )
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(""=="") {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - Assert ("`generate'"!="") + ("`clear'"!="") == 1 , msg("hdfe error: you need to specify one 
> and only one of the following options: clear generate(...)")
    = Assert ("__00000L"!="") + (""!="") == 1 , msg("hdfe error: you need to specify one and only 
> one of the following options: clear generate(...)")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(("__00000L"!="") + (""!="") == 1) {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - if ("`clear'"!="") Assert "`sample'"=="", msg("option {cmd:sample()} not compatible with {cm
> d:clear}")
    = if (""!="") Assert "__00000K"=="", msg("option {cmd:sample()} not compatible with {cmd:clear
> }")
    - if ("`generate'"!="") Assert "`keepids'"=="", msg("option {cmd:keepids} not compatible with 
> {cmd:generate()}")
    = if ("__00000L"!="") Assert ""=="", msg("option {cmd:keepids} not compatible with {cmd:genera
> te()}")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(""=="") {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - if ("`generate'"!="") Assert "`keepvars'"=="", msg("option {cmd:keepvars()} not compatible w
> ith {cmd:generate()}")
    = if ("__00000L"!="") Assert ""=="", msg("option {cmd:keepvars()} not compatible with {cmd:gen
> erate()}")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(""=="") {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - cap drop __ID*__
    - cap drop __CL*__
    - if ("`keepvars'"!="") {
    = if (""!="") {
      qui ds `keepvars'
      local keepvars `r(varlist)'
      }
    - local 0 `partial' `anything' [`weight'`exp'] , absorb(`absorb') `options' cluster(`clusterva
> rs') cache(save, keepvars(`keepvars'))
    = local 0  DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009
>  __00000A __00000B if __000001 [] , absorb(insurer_n year)  cluster() cache(save, keepvars())
    - ereturn clear
    - cap noi {
    - Parse `0'
    = Parse DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 __
> 00000A __00000B if __000001 [] , absorb(insurer_n year)  cluster() cache(save, keepvars())
      ----------------------------------------------------------------------- begin hdfe.Parse ---
      - mata: st_local("cmdline", stritrim(`"reghdfe `0'"') )
      = mata: st_local("cmdline", stritrim(`"reghdfe DeltaEquity __000002 __000003 __000004 __0000
> 05 __000006 __000007 __000008 __000009 __00000A __00000B if __000001 [] , absorb(insurer_n year)
>   cluster() cache(save, keepvars())"') )
      - syntax anything(id="varlist" name=0 equalok) [if] [in] [aw pw fw/] , Absorb(string) [ RESi
> duals(name) SUBOPTions(string) VCE(string) CLuster(string) ESTimator(string) STAGEs(string) FFir
> st IVsuite(string) Verbose(string) TIMEit TOLerance(string) MAXITerations(string) POOLsize(strin
> g) ACCELeration(string) TRAnsform(string) CACHE(string) FAST DOFadjustments(string) GROUPVar(nam
> e) KEEPSINgletons NOTES(string) ] [*]
      - local allkeys cmdline if in timeit
      - local timeit = "`timeit'"!=""
      = local timeit = ""!=""
      - local fast = "`fast'"!=""
      = local fast = ""!=""
      - local ffirst = "`ffirst'"!=""
      = local ffirst = ""!=""
      - if ("`cluster'"!="") {
      = if (""!="") {
        Assert ("`vce'"==""), msg("cannot specify both cluster() and vce()")
        local vce cluster `cluster'
        local cluster
        }
      - ParseCache, cache(`cache') ifin(`if'`in') absorb(`absorb') vce(`vce')
      = ParseCache, cache(save, keepvars()) ifin(if __000001 ) absorb(insurer_n year) vce()
      - local keys savecache keepvars usecache
      - foreach key of local keys {
      - local `key' "`s(`key')'"
      = local savecache "1"
      - }
      - local `key' "`s(`key')'"
      = local keepvars ""
      - }
      - local `key' "`s(`key')'"
      = local usecache "0"
      - }
      - local allkeys `allkeys' `keys'
      = local allkeys cmdline if in timeit savecache keepvars usecache
      - ParseIV `0', estimator(`estimator') ivsuite(`ivsuite')
      = ParseIV DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 __00000
> 9 __00000A __00000B, estimator() ivsuite()
      - local keys subcmd model ivsuite estimator depvar indepvars endogvars instruments fe_format
>  basevars
      - foreach key of local keys {
      - local `key' "`s(`key')'"
      = local subcmd "regress"
      - }
      - local `key' "`s(`key')'"
      = local model "ols"
      - }
      - local `key' "`s(`key')'"
      = local ivsuite ""
      - }
      - local `key' "`s(`key')'"
      = local estimator ""
      - }
      - local `key' "`s(`key')'"
      = local depvar "DeltaEquity"
      - }
      - local `key' "`s(`key')'"
      = local indepvars "__000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 _
> _00000A __00000B"
      - }
      - local `key' "`s(`key')'"
      = local endogvars ""
      - }
      - local `key' "`s(`key')'"
      = local instruments ""
      - }
      - local `key' "`s(`key')'"
      = local fe_format "%9.0g"
      - }
      - local `key' "`s(`key')'"
      = local basevars "DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008
>  __000009 __00000A __00000B"
      - }
      - local allkeys `allkeys' `keys'
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars
      - if ("`weight'"!="") {
      = if (""!="") {
        local weightvar `exp'
        local weighttype `weight'
        local weightexp [`weight'=`weightvar']
        confirm var `weightvar', exact
        local num_type = cond("`weight'"=="fweight", "integers", "reals")
        local basenote "weight {res}`weightvar'{txt} can only contain strictly positive `num_type'
> , but"
        qui cou if `weightvar'<0
        Assert (`r(N)'==0), msg("`basenote' `r(N)' negative values were found!") rc(402)
        qui cou if `weightvar'==0
        if (`r(N)'>0) di as text "`basenote' `r(N)' zero values were found (will be dropped)"
        qui cou if `weightvar'>=.
        if (`r(N)'>0) di as text "`basenote' `r(N)' missing values were found (will be dropped)"
        if ("`weight'"=="fweight") {
        qui cou if mod(`weightvar',1) & `weightvar'<.
        Assert (`r(N)'==0), msg("`basenote' `r(N)' non-integer values were found!") rc(401)
        }
        }
      - local allkeys `allkeys' weightvar weighttype weightexp
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp
      - if (!`usecache') {
      = if (!0) {
      - ParseAbsvars `absorb'
      = ParseAbsvars insurer_n year
      - local absorb_keepvars `r(all_ivars)' `r(all_cvars)'
      = local absorb_keepvars insurer_n year 
      - local N_hdfe `r(G)'
      = local N_hdfe 2
      - mata: HDFE_S = map_init()
      - local will_save_fe = `r(will_save_fe)'
      = local will_save_fe = 0
      - local original_absvars = "`r(original_absvars)'"
      = local original_absvars = "insurer_n year"
      - local extended_absvars = "`r(extended_absvars)'"
      = local extended_absvars = "insurer_n year"
      - local equation_d = "`r(equation_d)'"
      = local equation_d = ""
      - }
      - else {
        local will_save_fe 0
        local original_absvars : char _dta[original_absvars]
        local extended_absvars : char _dta[extended_absvars]
        local equation_d
        local N_hdfe : char _dta[N_hdfe]
        }
      - local allkeys `allkeys' absorb_keepvars N_hdfe will_save_fe original_absvars extended_absv
> ars equation_d
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d
      - if ("`weightvar'"!="" & !`usecache') mata: map_init_weights(HDFE_S, "`weightvar'", "`weigh
> ttype'")
      = if (""!="" & !0) mata: map_init_weights(HDFE_S, "", "")
      - local panelvar `_dta[_TSpanel]'
      = local panelvar id
      - local timevar `_dta[_TStvar]'
      = local timevar year
      - if ("`panelvar'"!="") {
      = if ("id"!="") {
      - cap conf var `panelvar'
      = cap conf var id
      - if (c(rc)==111) local panelvar
      - }
      - if ("`timevar'"!="") {
      = if ("year"!="") {
      - cap conf var `timevar'
      = cap conf var year
      - if (c(rc)==111) local timevar
      - }
      - local optlist transform acceleration panelvar timevar
      - foreach opt of local optlist {
      - if ("``opt''"!="" & !`usecache') mata: map_init_`opt'(HDFE_S, "``opt''")
      = if (""!="" & !0) mata: map_init_transform(HDFE_S, "")
      - }
      - if ("``opt''"!="" & !`usecache') mata: map_init_`opt'(HDFE_S, "``opt''")
      = if (""!="" & !0) mata: map_init_acceleration(HDFE_S, "")
      - }
      - if ("``opt''"!="" & !`usecache') mata: map_init_`opt'(HDFE_S, "``opt''")
      = if ("id"!="" & !0) mata: map_init_panelvar(HDFE_S, "id")
      - }
      - if ("``opt''"!="" & !`usecache') mata: map_init_`opt'(HDFE_S, "``opt''")
      = if ("year"!="" & !0) mata: map_init_timevar(HDFE_S, "year")
      - }
      - local allkeys `allkeys' `optlist'
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar
      - if ("`groupvar'"!="") mata: map_init_groupvar(HDFE_S, "`groupvar'")
      = if (""!="") mata: map_init_groupvar(HDFE_S, "")
      - local keepsingletons = ("`keepsingletons'"!="")
      = local keepsingletons = (""!="")
      - local optlist poolsize verbose tolerance maxiterations keepsingletons timeit
      - foreach opt of local optlist {
      - if ( "``opt''"!="" & (!`usecache' | "`opt'"=="verbose") ) mata: map_init_`opt'(HDFE_S, ``o
> pt'')
      = if ( ""!="" & (!0 | "poolsize"=="verbose") ) mata: map_init_poolsize(HDFE_S, )
      - }
      - if ( "``opt''"!="" & (!`usecache' | "`opt'"=="verbose") ) mata: map_init_`opt'(HDFE_S, ``o
> pt'')
      = if ( ""!="" & (!0 | "verbose"=="verbose") ) mata: map_init_verbose(HDFE_S, )
      - }
      - if ( "``opt''"!="" & (!`usecache' | "`opt'"=="verbose") ) mata: map_init_`opt'(HDFE_S, ``o
> pt'')
      = if ( ""!="" & (!0 | "tolerance"=="verbose") ) mata: map_init_tolerance(HDFE_S, )
      - }
      - if ( "``opt''"!="" & (!`usecache' | "`opt'"=="verbose") ) mata: map_init_`opt'(HDFE_S, ``o
> pt'')
      = if ( ""!="" & (!0 | "maxiterations"=="verbose") ) mata: map_init_maxiterations(HDFE_S, )
      - }
      - if ( "``opt''"!="" & (!`usecache' | "`opt'"=="verbose") ) mata: map_init_`opt'(HDFE_S, ``o
> pt'')
      = if ( "0"!="" & (!0 | "keepsingletons"=="verbose") ) mata: map_init_keepsingletons(HDFE_S, 
> 0)
      - }
      - if ( "``opt''"!="" & (!`usecache' | "`opt'"=="verbose") ) mata: map_init_`opt'(HDFE_S, ``o
> pt'')
      = if ( "0"!="" & (!0 | "timeit"=="verbose") ) mata: map_init_timeit(HDFE_S, 0)
      - }
      - local allkeys `allkeys' `optlist'
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit
      - mata: verbose2local(HDFE_S, "verbose")
      - local allkeys `allkeys' verbose
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose
      - ParseStages, stages(`stages') model(`model')
      = ParseStages, stages() model(ols)
      - local stages "`s(stages)'"
      = local stages "none"
      - local stage_suboptions "`s(stage_suboptions)'"
      = local stage_suboptions ""
      - local savestages = `s(savestages)'
      = local savestages = 1
      - local allkeys `allkeys' stages stage_suboptions savestages
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages
      - local keys vceoption vcetype vcesuite vceextra num_clusters clustervars bw kernel dkraay k
> iefer twicerobust
      - if (!`usecache') {
      = if (!0) {
      - mata: st_local("hascomma", strofreal(strpos("`vce'", ",")))
      = mata: st_local("hascomma", strofreal(strpos("", ",")))
      - local vcetmp `vce'
      = local vcetmp 
      - if (!`hascomma') local vcetmp `vce' ,
      = if (!0) local vcetmp  ,
      - ParseVCE `vcetmp' weighttype(`weighttype') ivsuite(`ivsuite') model(`model')
      = ParseVCE , weighttype() ivsuite() model(ols)
      - foreach key of local keys {
      - local `key' "`s(`key')'"
      = local vceoption "unadjusted"
      - }
      - local `key' "`s(`key')'"
      = local vcetype "unadjusted"
      - }
      - local `key' "`s(`key')'"
      = local vcesuite "default"
      - }
      - local `key' "`s(`key')'"
      = local vceextra ""
      - }
      - local `key' "`s(`key')'"
      = local num_clusters "0"
      - }
      - local `key' "`s(`key')'"
      = local clustervars ""
      - }
      - local `key' "`s(`key')'"
      = local bw "1"
      - }
      - local `key' "`s(`key')'"
      = local kernel ""
      - }
      - local `key' "`s(`key')'"
      = local dkraay "1"
      - }
      - local `key' "`s(`key')'"
      = local kiefer ""
      - }
      - local `key' "`s(`key')'"
      = local twicerobust "0"
      - }
      - }
      - else {
        foreach key of local keys {
        local `key' : char _dta[`key']
        }
        }
      - local allkeys `allkeys' `keys'
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust
      - local allkeys `allkeys' ffirst
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst
      - if (`ffirst') Assert "`model'"!="ols", msg("ols does not support {cmd}ffirst")
      = if (0) Assert "ols"!="ols", msg("ols does not support {cmd}ffirst")
      - if (`ffirst') Assert "`ivsuite'"=="ivreg2", msg("option {cmd}ffirst{err} requires ivreg2")
      = if (0) Assert ""=="ivreg2", msg("option {cmd}ffirst{err} requires ivreg2")
      - if ("`clustervars'"!="" & !`usecache') mata: map_init_clustervars(HDFE_S, "`clustervars'")
      = if (""!="" & !0) mata: map_init_clustervars(HDFE_S, "")
      - if ("`vceextra'"!="" & !`usecache') mata: map_init_vce_is_hac(HDFE_S, 1)
      = if (""!="" & !0) mata: map_init_vce_is_hac(HDFE_S, 1)
      - if ("`dofadjustments'"=="") local dofadjustments all
      = if (""=="") local dofadjustments all
      - ParseDOF , `dofadjustments'
      = ParseDOF , all
      - local dofadjustments "`s(dofadjustments)'"
      = local dofadjustments "pairwise clusters continuous"
      - if ("`groupvar'"!="") conf new var `groupvar'
      = if (""!="") conf new var 
      - local allkeys `allkeys' dofadjustments groupvar
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst dofadjustments groupvar
      - if ("`residuals'"!="") {
      = if (""!="") {
        Assert !`will_save_fe', msg("option residuals() is mutually exclusive with saving fixed ef
> fects")
        Assert !`savecache', msg("option residuals() is mutually exclusive with -savecache-")
        conf new var `residuals'
        local allkeys `allkeys' residuals
        }
      - local default_stats mean min max
      - ParseImplicit, opt(SUmmarize) default(`default_stats') input(`options') syntax([namelist(n
> ame=stats)] , [QUIetly]) inject(stats quietly)
      = ParseImplicit, opt(SUmmarize) default(mean min max) input() syntax([namelist(name=stats)] 
> , [QUIetly]) inject(stats quietly)
      - local summarize_quietly = ("`quietly'"!="")
      = local summarize_quietly = (""!="")
      - if ("`stats'"=="" & "`quietly'"!="") local stats `default_stats'
      = if (""=="" & ""!="") local stats mean min max
      - local allkeys `allkeys' stats summarize_quietly
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst dofadjustments groupvar stats summarize_quietly
      - if (`fast' & ("`groupvar'"!="" | `will_save_fe'==1 | "`residuals'"!="")) {
      = if (0 & (""!="" | 0==1 | ""!="")) {
        di as error "(warning: option -fast- disabled; not allowed when saving variables: saving f
> ixed effects, mobility groups, residuals)"
        local fast 0
        }
      - local allkeys `allkeys' fast level
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst dofadjustments groupvar stats summarize_quietly fast lev
> el
      - local nested = cond("`nested'"!="", 1, 0)
      = local nested = cond(""!="", 1, 0)
      - if (`nested' & !("`model'"=="ols" & "`vcetype'"=="unadjusted") ) {
      = if (0 & !("ols"=="ols" & "unadjusted"=="unadjusted") ) {
        di as error "-nested- not implemented currently"
        Debug, level(0) msg("(option nested ignored, only works with OLS and conventional/unadjust
> ed VCE)") color("error")
        }
      - local allkeys `allkeys' nested
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst dofadjustments groupvar stats summarize_quietly fast lev
> el nested
      - if (`savecache') {
      = if (1) {
      - Assert "`endogvars'`instruments'"=="", msg("cache(save) option requires a normal varlist, 
> not an iv varlist")
      = Assert ""=="", msg("cache(save) option requires a normal varlist, not an iv varlist")
      - char _dta[reghdfe_cache] 1
      - local chars absorb N_hdfe original_absvars extended_absvars vce vceoption vcetype vcesuite
>  vceextra num_clusters clustervars bw kernel dkraay kiefer twicerobust
      - foreach char of local chars {
      - char _dta[`char'] ``char''
      = char _dta[absorb] insurer_n year
      - }
      - char _dta[`char'] ``char''
      = char _dta[N_hdfe] 2
      - }
      - char _dta[`char'] ``char''
      = char _dta[original_absvars] insurer_n year
      - }
      - char _dta[`char'] ``char''
      = char _dta[extended_absvars] insurer_n year
      - }
      - char _dta[`char'] ``char''
      = char _dta[vce] 
      - }
      - char _dta[`char'] ``char''
      = char _dta[vceoption] unadjusted
      - }
      - char _dta[`char'] ``char''
      = char _dta[vcetype] unadjusted
      - }
      - char _dta[`char'] ``char''
      = char _dta[vcesuite] default
      - }
      - char _dta[`char'] ``char''
      = char _dta[vceextra] 
      - }
      - char _dta[`char'] ``char''
      = char _dta[num_clusters] 0
      - }
      - char _dta[`char'] ``char''
      = char _dta[clustervars] 
      - }
      - char _dta[`char'] ``char''
      = char _dta[bw] 1
      - }
      - char _dta[`char'] ``char''
      = char _dta[kernel] 
      - }
      - char _dta[`char'] ``char''
      = char _dta[dkraay] 1
      - }
      - char _dta[`char'] ``char''
      = char _dta[kiefer] 
      - }
      - char _dta[`char'] ``char''
      = char _dta[twicerobust] 0
      - }
      - }
      - _get_diopts diopts options, `options'
      = _get_diopts diopts options, 
      - Assert `"`options'"'=="", msg(`"invalid options: `options'"')
      = Assert `""'=="", msg(`"invalid options: "')
      - if ("`hascons'`tsscons'"!="") di in ye "(option `hascons'`tsscons' ignored)"
      = if (""!="") di in ye "(option  ignored)"
      - local allkeys `allkeys' diopts
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst dofadjustments groupvar stats summarize_quietly fast lev
> el nested diopts
      - local allkeys `allkeys' suboptions notes
      = local allkeys cmdline if in timeit savecache keepvars usecache subcmd model ivsuite estima
> tor depvar indepvars endogvars instruments fe_format basevars weightvar weighttype weightexp abs
> orb_keepvars N_hdfe will_save_fe original_absvars extended_absvars equation_d transform accelera
> tion panelvar timevar poolsize verbose tolerance maxiterations keepsingletons timeit verbose sta
> ges stage_suboptions savestages vceoption vcetype vcesuite vceextra num_clusters clustervars bw 
> kernel dkraay kiefer twicerobust ffirst dofadjustments groupvar stats summarize_quietly fast lev
> el nested diopts suboptions notes
      - Debug, level(3) newline
      - Debug, level(3) msg("{title:Parsed options:}")
      - foreach key of local allkeys {
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"reghdfe DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 _
> _000009 __00000A __00000B if __000001 [] , absorb(insurer_n year) cluster() cache(save, keepvars
> ())"'!="") Debug, level(3) msg("  cmdline = " as result `"reghdfe DeltaEquity __000002 __000003 
> __000004 __000005 __000006 __000007 __000008 __000009 __00000A __00000B if __000001 [] , absorb(
> insurer_n year) cluster() cache(save, keepvars())"')
      - c_local `key' `"``key''"'
      = c_local cmdline `"reghdfe DeltaEquity __000002 __000003 __000004 __000005 __000006 __00000
> 7 __000008 __000009 __00000A __00000B if __000001 [] , absorb(insurer_n year) cluster() cache(sa
> ve, keepvars())"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"if __000001 "'!="") Debug, level(3) msg("  if = " as result `"if __000001 "')
      - c_local `key' `"``key''"'
      = c_local if `"if __000001 "'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  in = " as result `""')
      - c_local `key' `"``key''"'
      = c_local in `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  timeit = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local timeit `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"1"'!="") Debug, level(3) msg("  savecache = " as result `"1"')
      - c_local `key' `"``key''"'
      = c_local savecache `"1"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  keepvars = " as result `""')
      - c_local `key' `"``key''"'
      = c_local keepvars `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  usecache = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local usecache `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"regress"'!="") Debug, level(3) msg("  subcmd = " as result `"regress"')
      - c_local `key' `"``key''"'
      = c_local subcmd `"regress"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"ols"'!="") Debug, level(3) msg("  model = " as result `"ols"')
      - c_local `key' `"``key''"'
      = c_local model `"ols"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  ivsuite = " as result `""')
      - c_local `key' `"``key''"'
      = c_local ivsuite `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  estimator = " as result `""')
      - c_local `key' `"``key''"'
      = c_local estimator `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"DeltaEquity"'!="") Debug, level(3) msg("  depvar = " as result `"DeltaEquity"')
      - c_local `key' `"``key''"'
      = c_local depvar `"DeltaEquity"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"__000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 __00000A __0
> 0000B"'!="") Debug, level(3) msg("  indepvars = " as result `"__000002 __000003 __000004 __00000
> 5 __000006 __000007 __000008 __000009 __00000A __00000B"')
      - c_local `key' `"``key''"'
      = c_local indepvars `"__000002 __000003 __000004 __000005 __000006 __000007 __000008 __00000
> 9 __00000A __00000B"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  endogvars = " as result `""')
      - c_local `key' `"``key''"'
      = c_local endogvars `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  instruments = " as result `""')
      - c_local `key' `"``key''"'
      = c_local instruments `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"%9.0g"'!="") Debug, level(3) msg("  fe_format = " as result `"%9.0g"')
      - c_local `key' `"``key''"'
      = c_local fe_format `"%9.0g"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 
> __00000A __00000B"'!="") Debug, level(3) msg("  basevars = " as result `"DeltaEquity __000002 __
> 000003 __000004 __000005 __000006 __000007 __000008 __000009 __00000A __00000B"')
      - c_local `key' `"``key''"'
      = c_local basevars `"DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000
> 008 __000009 __00000A __00000B"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  weightvar = " as result `""')
      - c_local `key' `"``key''"'
      = c_local weightvar `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  weighttype = " as result `""')
      - c_local `key' `"``key''"'
      = c_local weighttype `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  weightexp = " as result `""')
      - c_local `key' `"``key''"'
      = c_local weightexp `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"insurer_n year"'!="") Debug, level(3) msg("  absorb_keepvars = " as result `"insurer
> _n year"')
      - c_local `key' `"``key''"'
      = c_local absorb_keepvars `"insurer_n year"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"2"'!="") Debug, level(3) msg("  N_hdfe = " as result `"2"')
      - c_local `key' `"``key''"'
      = c_local N_hdfe `"2"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  will_save_fe = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local will_save_fe `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"insurer_n year"'!="") Debug, level(3) msg("  original_absvars = " as result `"insure
> r_n year"')
      - c_local `key' `"``key''"'
      = c_local original_absvars `"insurer_n year"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"insurer_n year"'!="") Debug, level(3) msg("  extended_absvars = " as result `"insure
> r_n year"')
      - c_local `key' `"``key''"'
      = c_local extended_absvars `"insurer_n year"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  equation_d = " as result `""')
      - c_local `key' `"``key''"'
      = c_local equation_d `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  transform = " as result `""')
      - c_local `key' `"``key''"'
      = c_local transform `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  acceleration = " as result `""')
      - c_local `key' `"``key''"'
      = c_local acceleration `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"id"'!="") Debug, level(3) msg("  panelvar = " as result `"id"')
      - c_local `key' `"``key''"'
      = c_local panelvar `"id"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"year"'!="") Debug, level(3) msg("  timevar = " as result `"year"')
      - c_local `key' `"``key''"'
      = c_local timevar `"year"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  poolsize = " as result `""')
      - c_local `key' `"``key''"'
      = c_local poolsize `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  verbose = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local verbose `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  tolerance = " as result `""')
      - c_local `key' `"``key''"'
      = c_local tolerance `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  maxiterations = " as result `""')
      - c_local `key' `"``key''"'
      = c_local maxiterations `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  keepsingletons = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local keepsingletons `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  timeit = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local timeit `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  verbose = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local verbose `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"none"'!="") Debug, level(3) msg("  stages = " as result `"none"')
      - c_local `key' `"``key''"'
      = c_local stages `"none"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  stage_suboptions = " as result `""')
      - c_local `key' `"``key''"'
      = c_local stage_suboptions `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"1"'!="") Debug, level(3) msg("  savestages = " as result `"1"')
      - c_local `key' `"``key''"'
      = c_local savestages `"1"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"unadjusted"'!="") Debug, level(3) msg("  vceoption = " as result `"unadjusted"')
      - c_local `key' `"``key''"'
      = c_local vceoption `"unadjusted"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"unadjusted"'!="") Debug, level(3) msg("  vcetype = " as result `"unadjusted"')
      - c_local `key' `"``key''"'
      = c_local vcetype `"unadjusted"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"default"'!="") Debug, level(3) msg("  vcesuite = " as result `"default"')
      - c_local `key' `"``key''"'
      = c_local vcesuite `"default"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  vceextra = " as result `""')
      - c_local `key' `"``key''"'
      = c_local vceextra `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  num_clusters = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local num_clusters `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  clustervars = " as result `""')
      - c_local `key' `"``key''"'
      = c_local clustervars `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"1"'!="") Debug, level(3) msg("  bw = " as result `"1"')
      - c_local `key' `"``key''"'
      = c_local bw `"1"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  kernel = " as result `""')
      - c_local `key' `"``key''"'
      = c_local kernel `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"1"'!="") Debug, level(3) msg("  dkraay = " as result `"1"')
      - c_local `key' `"``key''"'
      = c_local dkraay `"1"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  kiefer = " as result `""')
      - c_local `key' `"``key''"'
      = c_local kiefer `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  twicerobust = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local twicerobust `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  ffirst = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local ffirst `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"pairwise clusters continuous"'!="") Debug, level(3) msg("  dofadjustments = " as res
> ult `"pairwise clusters continuous"')
      - c_local `key' `"``key''"'
      = c_local dofadjustments `"pairwise clusters continuous"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  groupvar = " as result `""')
      - c_local `key' `"``key''"'
      = c_local groupvar `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  stats = " as result `""')
      - c_local `key' `"``key''"'
      = c_local stats `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  summarize_quietly = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local summarize_quietly `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  fast = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local fast `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  level = " as result `""')
      - c_local `key' `"``key''"'
      = c_local level `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`"0"'!="") Debug, level(3) msg("  nested = " as result `"0"')
      - c_local `key' `"``key''"'
      = c_local nested `"0"'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  diopts = " as result `""')
      - c_local `key' `"``key''"'
      = c_local diopts `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  suboptions = " as result `""')
      - c_local `key' `"``key''"'
      = c_local suboptions `""'
      - }
      - if (`"``key''"'!="") Debug, level(3) msg("  `key' = " as result `"``key''"')
      = if (`""'!="") Debug, level(3) msg("  notes = " as result `""')
      - c_local `key' `"``key''"'
      = c_local notes `""'
      - }
      ------------------------------------------------------------------------- end hdfe.Parse ---
    - assert `savecache'
    = assert 1
    - Assert !`will_save_fe', msg("savecache disallows saving FEs")
    = Assert !0, msg("savecache disallows saving FEs")
      ---------------------------------------------------------------------- begin hdfe.Assert ---
      - syntax anything(everything equalok) [, MSG(string asis) RC(integer 198)]
      - if !(`anything') {
      = if !(!0) {
        di as error `msg'
        exit `rc'
        }
      ------------------------------------------------------------------------ end hdfe.Assert ---
    - if ("`clear'"=="") {
    = if (""=="") {
    - preserve
    - tempvar uid
    - GenUID `uid'
    = GenUID __00000M
      ---------------------------------------------------------------------- begin hdfe.GenUID ---
      - args uid
      - local uid_type = cond(c(N)>c(maxlong), "double", "long")
      - gen `uid_type' `uid' = _n
      = gen long __00000M = _n
      - la var `uid' "[UID]"
      = la var __00000M "[UID]"
      ------------------------------------------------------------------------ end hdfe.GenUID ---
    - }
    - Compact, basevars(`basevars') depvar(`depvar' `indepvars') uid(`uid') timevar(`timevar') pan
> elvar(`panelvar') weightvar(`weightvar') absorb_keepvars(`absorb_keepvars') clustervars(`cluster
> vars') if(`if') in(`in') verbose(`verbose') vceextra(`vceextra') savecache(1) more_keepvars(`kee
> pvars')
    = Compact, basevars(DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008
>  __000009 __00000A __00000B) depvar(DeltaEquity __000002 __000003 __000004 __000005 __000006 __0
> 00007 __000008 __000009 __00000A __00000B) uid(__00000M) timevar(year) panelvar(id) weightvar() 
> absorb_keepvars(insurer_n year) clustervars() if(if __000001 ) in() verbose(0) vceextra() saveca
> che(1) more_keepvars()
      --------------------------------------------------------------------- begin hdfe.Compact ---
      - syntax, basevars(string) verbose(integer) [depvar(string) indepvars(string) endogvars(stri
> ng) instruments(string)] [uid(string) timevar(string) panelvar(string) weightvar(string) absorb_
> keepvars(string) clustervars(string)] [if(string) in(string) vceextra(string)] [savecache(intege
> r 0) more_keepvars(varlist)]
      - local exp "= `weightvar'"
      = local exp "= "
      - marksample touse, novar
      - local cluster_keepvars `clustervars'
      = local cluster_keepvars 
      - local cluster_keepvars : subinstr local cluster_keepvars "#" " ", all
      - local cluster_keepvars : subinstr local cluster_keepvars "i." "", all
      - keep `uid' `touse' `basevars' `timevar' `panelvar' `weightvar' `absorb_keepvars' `cluster_
> keepvars' `more_keepvars'
      = keep __00000M __00000N DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 _
> _000008 __000009 __00000A __00000B year id  insurer_n year  
      - local expandedvars
      - local sets depvar indepvars endogvars instruments
      - Debug, level(4) newline
      - Debug, level(4) msg("{title:Expanding factor and time-series variables:}")
      - foreach set of local sets {
      - local varlist ``set''
      = local varlist DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 _
> _000009 __00000A __00000B
      - if ("`varlist'"=="") continue
      = if ("DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 _
> _00000A __00000B"=="") continue
      - ExpandFactorVariables `varlist' if `touse', setname(`set') verbose(`verbose') savecache(`s
> avecache')
      = ExpandFactorVariables DeltaEquity __000002 __000003 __000004 __000005 __000006 __000007 __
> 000008 __000009 __00000A __00000B if __00000N, setname(depvar) verbose(0) savecache(1)
      - local `set' "`r(varlist)'"
      = local depvar "DeltaEquity __2005b__year_X_c__DeltaVincom __2006__year_X_c__DeltaVincome __
> 2007__year_X_c__DeltaVincome __2008__year_X_c__DeltaVincome __2009__year_X_c__DeltaVincome __201
> 0__year_X_c__DeltaVincome __2011__year_X_c__DeltaVincome __2012__year_X_c__DeltaVincome __2013__
> year_X_c__DeltaVincome __2014__year_X_c__DeltaVincome"
      - local expandedvars `expandedvars' ``set''
      = local expandedvars  DeltaEquity __2005b__year_X_c__DeltaVincom __2006__year_X_c__DeltaVinc
> ome __2007__year_X_c__DeltaVincome __2008__year_X_c__DeltaVincome __2009__year_X_c__DeltaVincome
>  __2010__year_X_c__DeltaVincome __2011__year_X_c__DeltaVincome __2012__year_X_c__DeltaVincome __
> 2013__year_X_c__DeltaVincome __2014__year_X_c__DeltaVincome
      - }
      - local varlist ``set''
      = local varlist 
      - if ("`varlist'"=="") continue
      = if (""=="") continue
        ExpandFactorVariables `varlist' if `touse', setname(`set') verbose(`verbose') savecache(`s
> avecache')
        local `set' "`r(varlist)'"
        local expandedvars `expandedvars' ``set''
        }
      - local varlist ``set''
      = local varlist 
      - if ("`varlist'"=="") continue
      = if (""=="") continue
        ExpandFactorVariables `varlist' if `touse', setname(`set') verbose(`verbose') savecache(`s
> avecache')
        local `set' "`r(varlist)'"
        local expandedvars `expandedvars' ``set''
        }
      - local varlist ``set''
      = local varlist 
      - if ("`varlist'"=="") continue
      = if (""=="") continue
        ExpandFactorVariables `varlist' if `touse', setname(`set') verbose(`verbose') savecache(`s
> avecache')
        local `set' "`r(varlist)'"
        local expandedvars `expandedvars' ``set''
        }
      - if (`savecache') {
      = if (1) {
      - local cachevars `timevar' `panelvar'
      = local cachevars year id
      - foreach basevar of local basevars {
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!1) {
        local cachevars `cachevars' `basevar'
        }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005 __000006
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005 __000006 __000007
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005 __000006 __000007 __000008
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005 __000006 __000007 __000008 __0
> 00009
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005 __000006 __000007 __000008 __0
> 00009 __00000A
      - }
      - }
      - local in_expanded : list basevar in expandedvars
      - if (!`in_expanded') {
      = if (!0) {
      - local cachevars `cachevars' `basevar'
      = local cachevars year id __000002 __000003 __000004 __000005 __000006 __000007 __000008 __0
> 00009 __00000A __00000B
      - }
      - }
      - c_local cachevars `cachevars'
      = c_local cachevars year id __000002 __000003 __000004 __000005 __000006 __000007 __000008 _
> _000009 __00000A __00000B
      - if ("`cachevars'"!="") Debug, level(0) msg("(cachevars: {res}`cachevars'{txt})")
      = if ("year id __000002 __000003 __000004 __000005 __000006 __000007 __000008 __000009 __000
> 00A __00000B"!="") Debug, level(0) msg("(cachevars: {res}year id __000002 __000003 __000004 __00
> 0005 __000006 __000007 __000008 __000009 __00000A __00000B{txt})")
      - }
      - if ("`vceextra'"!="") local tsvars `panelvar' `timevar'
      = if (""!="") local tsvars id year
      - keep `uid' `touse' `expandedvars' `weightvar' `absorb_keepvars' `cluster_keepvars' `tsvars
> ' `cachevars' `more_keepvars'
      = keep __00000M __00000N DeltaEquity __2005b__year_X_c__DeltaVincom __2006__year_X_c__DeltaV
> income __2007__year_X_c__DeltaVincome __2008__year_X_c__DeltaVincome __2009__year_X_c__DeltaVinc
> ome __2010__year_X_c__DeltaVincome __2011__year_X_c__DeltaVincome __2012__year_X_c__DeltaVincome
>  __2013__year_X_c__DeltaVincome __2014__year_X_c__DeltaVincome  insurer_n year   year id __00000
> 2 __000003 __000004 __000005 __000006 __000007 __000008 __000009 __00000A __00000B 
variable __000002 not found
      ----------------------------------------------------------------------- end hdfe.Compact ---
      mata: map_init_keepvars(HDFE_S, "`expandedvars' `uid' `cachevars' `keepvars'")
      mata: map_precompute(HDFE_S)
      global updated_clustervars = "`r(updated_clustervars)'"
      if ("`clear'"=="") mata: store_uid(HDFE_S, "`uid'")
      if (`timeit') Tic, n(62)
      mata: map_estimate_dof(HDFE_S, "`dofadjustments'", "`groupvar'")
      if (`timeit') Toc, n(62) msg(estimate dof)
      assert e(df_a)<.
      local kk = e(df_a)
      qui ds `expandedvars'
      local NUM_VARS : word count `r(varlist)'
      Debug, msg("(computing residuals for `NUM_VARS' variables)")
      foreach var of local expandedvars {
      local newvars `newvars' `generate'`var'
      }
      local restore_original = ("`clear'"=="")
      mata: map_solve(HDFE_S, "`expandedvars'", "`newvars'", "", 0, `restore_original')
      foreach var of local expandedvars {
      local label : char `generate'`var'[name]
      if ("`label'"=="") local label `var'
      la var `generate'`var' "Residuals: `label'"
      }
      if ("`groupvar'"!="") mata: groupvar2dta(HDFE_S, `restore_original')
      if ("`sample'"!="") {
      mata: esample2dta(HDFE_S, "`sample'")
      qui replace `sample' = 0 if `sample'==.
      la var `sample' "[HDFE Sample]"
      mata: drop_uid(HDFE_S)
      }
      mata: map_ereturn_dof(HDFE_S)
      local N_hdfe = e(N_hdfe)
      ereturn local cmd = "hdfe"
      ereturn local extended_absvars = "`extended_absvars'"
      ereturn local absvars = "`original_absvars'"
      }
    - local rc = c(rc)
    - cap mata: mata drop HDFE_S
    - cap global updated_clustervars
    - local keys absorb N_hdfe original_absvars extended_absvars vce vceoption vcetype vcesuite vc
> eextra num_clusters clustervars bw kernel dkraay kiefer twicerobust reghdfe_cache
    - foreach key of local keys {
    - char _dta[`key']
    = char _dta[absorb]
    - }
    - char _dta[`key']
    = char _dta[N_hdfe]
    - }
    - char _dta[`key']
    = char _dta[original_absvars]
    - }
    - char _dta[`key']
    = char _dta[extended_absvars]
    - }
    - char _dta[`key']
    = char _dta[vce]
    - }
    - char _dta[`key']
    = char _dta[vceoption]
    - }
    - char _dta[`key']
    = char _dta[vcetype]
    - }
    - char _dta[`key']
    = char _dta[vcesuite]
    - }
    - char _dta[`key']
    = char _dta[vceextra]
    - }
    - char _dta[`key']
    = char _dta[num_clusters]
    - }
    - char _dta[`key']
    = char _dta[clustervars]
    - }
    - char _dta[`key']
    = char _dta[bw]
    - }
    - char _dta[`key']
    = char _dta[kernel]
    - }
    - char _dta[`key']
    = char _dta[dkraay]
    - }
    - char _dta[`key']
    = char _dta[kiefer]
    - }
    - char _dta[`key']
    = char _dta[twicerobust]
    - }
    - char _dta[`key']
    = char _dta[reghdfe_cache]
    - }
    - if ("`keepids'"=="" | `rc') cap drop __ID*__
    = if (""=="" | 111) cap drop __ID*__
    - if ("`keepids'"=="" | `rc') cap drop __CL*__
    = if (""=="" | 111) cap drop __CL*__
    - if (`rc') exit `rc'
    = if (111) exit 111
    --------------------------------------------------------------------------------- end hdfe ---
    x
    scalar `df_a' = e(df_a)
    local touse `sample'
    tempvar `prefix'`y'
    qui gen ``prefix'`y'' = `prefix'`y'
    drop `prefix'`y'
    local py ``prefix'`y''
    foreach v in `x'{
    tempvar `prefix'`v'
    qui gen ``prefix'`v'' = `prefix'`v'
    drop `prefix'`v'
    local px `px' ``prefix'`v''
    }
    local xname2 `xname'
    local yhdfe `y'
    local xhdfe `x'
    }
  ---------------------------------------------------------------------------- end innerregife ---
  }
----------------------------------------------------------------------------------- end regife ---