logit Sur_benefits gender Cap RD_dummy X i.Legal FDI training lnld mono i.region Union if lnld>0 & lnld<4.6
_cons 1.185245 .3550736 3.34 0.001 .4893133 1.881176 Union -1.685226 .1546992 -10.89 0.000 -1.988431 -1.382021
Highland -.0052628 .1746646 -0.03 0.976 -.347599 .3370735 South -.5393933 .0771706 -6.99 0.000 -.6906449 -.3881417 Central -.1045058 .084075 -1.24 0.214 -.2692898 .0602781 region
mono 1.743029 1.72634 1.01 0.313 -1.640534 5.126593 lnld -.23733 .0460587 -5.15 0.000 -.3276033 -.1470567 training -.2143309 .0843598 -2.54 0.011 -.379673 -.0489888 FDI 0 (omitted)
Joint venture with foreign capital 0 (empty)
Joint stock company without state -1.208312 .1661309 -7.27 0.000 -1.533922 -.8827013 Joint stock company with state -1.257481 .8875122 -1.42 0.157 -2.996973 .4820113 Limited liability company -1.288917 .0923202 -13.96 0.000 -1.469861 -1.107973 Collective/Cooperative -.6184993 .2046747 -3.02 0.003 -1.019654 -.2173443 Partnership -.2003583 .8833811 -0.23 0.821 -1.931754 1.531037 Private/sole proprietorship -.6993768 .1137431 -6.15 0.000 -.9223092 -.4764445 Legal
X -.1702026 .3485773 -0.49 0.625 -.8534017 .5129964 RD_dummy -.4284801 .0672398 -6.37 0.000 -.5602676 -.2966925 Cap .0636403 .0277966 2.29 0.022 .00916 .1181206 gender .1562193 .0645967 2.42 0.016 .0296121 .2828266 Sur_benefits Coef. Std. Err. z P>|z| [95% Conf. Interval]
predict BHTT11, pr sum BHTT11
Variable | Obs Mean Std. Dev. Min Max ---+---
BHTT11 | 6,564 .6591584 .2347903 .0254435 .9691906
xtreg lnproductivity1 BHTT11 BHTT11_lnld Cap RD_dummy X i.Legal FDI training lnld mono i.region Union if lnld>0 & lnld<4.6 , fe
.
F test that all u_i=0: F(2357, 3514) = 2.38 Prob > F = 0.0000
rho .68913264 (fraction of variance due to u_i)
sigma_e .48846186 sigma_u .72726805
_cons 9.813596 .5062788 19.38 0.000 8.820966 10.80623 Union .0873523 .1712147 0.51 0.610 -.248338 .4230426
Highland .3673379 .6055099 0.61 0.544 -.8198487 1.554524 South 1.101266 .6781873 1.62 0.105 -.2284148 2.430947 Central 0 (omitted)
region
mono .5069431 .4917084 1.03 0.303 -.4571197 1.471006 lnld -.4369819 .066366 -6.58 0.000 -.5671017 -.306862 training .0926058 .0313505 2.95 0.003 .0311389 .1540728 FDI 0 (omitted)
Joint stock company without state .5412349 .1932054 2.80 0.005 .1624288 .9200409 Joint stock company with state .3308768 .3398794 0.97 0.330 -.3355041 .9972578 Limited liability company .3070164 .1575772 1.95 0.051 -.0019356 .6159683 Collective/Cooperative .07335 .2391826 0.31 0.759 -.3956008 .5423007 Partnership -.1195329 .3003798 -0.40 0.691 -.7084694 .4694035 Private/sole proprietorship .0739889 .1014163 0.73 0.466 -.1248519 .2728297 Legal
X .2971235 .124783 2.38 0.017 .052469 .541778 RD_dummy .1433278 .0420772 3.41 0.001 .0608297 .225826 Cap .135686 .0131392 10.33 0.000 .1099248 .1614471 BHTT11_lnld .2874735 .0881599 3.26 0.001 .1146237 .4603234 BHTT11 -.7237955 .5476087 -1.32 0.186 -1.797459 .3498678 lnproductivity1 Coef. Std. Err. t P>|t| [95% Conf. Interval]
corr(u_i, Xb) = -0.5588 Prob > F = 0.0000
F(17,3514) = 29.55 overall = 0.0856 max = 3 between = 0.0965 avg = 2.5 within = 0.1251 min = 1 R-sq: Obs per group:
Group variable: Firm_ID Number of groups = 2,358 Fixed-effects (within) regression Number of obs = 5,889
8 Mô hình multi probit
mvprobit( Health_insur gender Cap RD_dummy X Private Partnership Cooperative Limitedcompany Jointstock stockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union)( Unemplyment_Insur gender Cap RD_dummy X Private Partnership Cooperative Limitedcompany Jointstock stockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union)( Compensation1 gender Cap RD_dummy X Private Partnership Cooperative Limitedcompany Jointstockstockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union) ( Pay_sick gender Cap RD_dummy X PrivatPartnership Cooperative Limitedcompany Jointstock stockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union) ( Pay_maternity gender Cap RD_dummy X Private Partnership Cooperative Limitedcompany Jointstockstockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union)( Pay_leave
gender Cap RD_dummy X Private Partnership Cooperative Limitedcompany Jointstock stockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union)( Pay_retirement gender Cap RD_dummy X Private Partnership Cooperative Limitedcompany Jointstock stockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union)( Sur_benefits gender Cap RD_dummy X PrivatPartnership Cooperative Limitedcompany Jointstock stockwithoutstate FDI training lnld mono Nam Trung Caonguyen Union)if lnld>0 & lnld<4.6
_cons .605734 .1941402 3.12 0.002 .2252261 .9862419 Union -.9396219 .0794339 -11.83 0.000 -1.095309 -.7839344 Caonguyen -.0137054 .0937952 -0.15 0.884 -.1975406 .1701297 Trung -.0408169 .0459529 -0.89 0.374 -.1308829 .0492492 Nam -.2905664 .0434416 -6.69 0.000 -.3757104 -.2054224 mono 1.500103 .9679971 1.55 0.121 -.3971366 3.397342 lnld -.0950567 .026418 -3.60 0.000 -.1468351 -.0432783 training -.1293234 .0484565 -2.67 0.008 -.2242964 -.0343503 FDI -5.869068 1193.732 -0.00 0.996 -2345.54 2333.802 stockwithoutstate -.7240442 .0999251 -7.25 0.000 -.9198937 -.5281947 Jointstock -.7808667 .4721142 -1.65 0.098 -1.706194 .1444601 Limitedcompany -.7794047 .0556027 -14.02 0.000 -.8883839 -.6704255 Cooperative -.4603134 .1239203 -3.71 0.000 -.7031927 -.217434 Partnership -.1405226 .4788586 -0.29 0.769 -1.079068 .798023 Private -.3971437 .0678815 -5.85 0.000 -.530189 -.2640984 X .0488682 .1889835 0.26 0.796 -.3215326 .419269 RD_dummy -.2333655 .0368941 -6.33 0.000 -.3056766 -.1610544 Cap .0354258 .0152318 2.33 0.020 .0055721 .0652796 gender .0787086 .0362529 2.17 0.030 .0076543 .149763 Sur_benefits
_cons -3.546429 .3077227 -11.52 0.000 -4.149554 -2.943303 Union .5073533 .0715051 7.10 0.000 .3672058 .6475007 Caonguyen .192721 .1343725 1.43 0.152 -.0706442 .4560862 Trung .1558277 .0701361 2.22 0.026 .0183635 .293292 Nam .5062209 .0592258 8.55 0.000 .3901404 .6223015 mono .5633286 1.149717 0.49 0.624 -1.690076 2.816733 lnld .4385954 .0341516 12.84 0.000 .3716594 .5055314 training .081605 .0551313 1.48 0.139 -.0264504 .1896604 FDI 6.290567 58557.48 0.00 1.000 -114764.3 114776.8 stockwithoutstate 1.368545 .1129422 12.12 0.000 1.147182 1.589907 Jointstock 1.190864 .4595603 2.59 0.010 .2901423 2.091585 Limitedcompany 1.31465 .0723294 18.18 0.000 1.172887 1.456413 Cooperative 1.258285 .1416654 8.88 0.000 .9806262 1.535944 Partnership -1.904907 668.4855 -0.00 0.998 -1312.112 1308.303 Private .904533 .0848316 10.66 0.000 .7382661 1.0708 X -.2973893 .1655172 -1.80 0.072 -.6217971 .0270184 RD_dummy .093336 .0520966 1.79 0.073 -.0087714 .1954435 Cap .0520273 .0221256 2.35 0.019 .008662 .0953927 gender -.1715464 .0476463 -3.60 0.000 -.2649314 -.0781613 Pay_retirement
_cons -3.29341 .2724452 -12.09 0.000 -3.827393 -2.759427 Union .4546998 .0805731 5.64 0.000 .2967794 .6126203 Caonguyen .5821166 .107975 5.39 0.000 .3704894 .7937438 Trung .069586 .0641904 1.08 0.278 -.0562249 .195397 Nam .7193149 .0553018 13.01 0.000 .6109255 .8277044 mono .0858492 1.088292 0.08 0.937 -2.047164 2.218862 lnld .4536459 .0329665 13.76 0.000 .3890329 .518259 training .3468843 .0535781 6.47 0.000 .2418732 .4518954 FDI 6.428124 30534.25 0.00 1.000 -59839.6 59852.45 stockwithoutstate 1.335569 .1082769 12.33 0.000 1.12335 1.547788 Jointstock 1.162275 .5316499 2.19 0.029 .1202605 2.20429 Limitedcompany 1.16636 .0625179 18.66 0.000 1.043827 1.288893 Cooperative .9125996 .1305112 6.99 0.000 .6568023 1.168397 Partnership -.0879646 .5206595 -0.17 0.866 -1.108438 .9325093 Private .7290165 .073933 9.86 0.000 .5841104 .8739225 X -.2260034 .1894587 -1.19 0.233 -.5973357 .1453289 RD_dummy .1954145 .047441 4.12 0.000 .1024318 .2883971 Cap .0603299 .0202334 2.98 0.003 .020673 .0999867 gender -.0924241 .0448194 -2.06 0.039 -.1802684 -.0045797 Pay_leave
_cons -2.551295 .2435966 -10.47 0.000 -3.028736 -2.073855 Union .1780054 .0731645 2.43 0.015 .0346056 .3214051 Caonguyen .0987826 .1162594 0.85 0.396 -.1290816 .3266468 Trung .2315424 .0566698 4.09 0.000 .1204717 .3426131 Nam .3614317 .0504276 7.17 0.000 .2625954 .460268 mono 1.887931 .8247851 2.29 0.022 .2713815 3.50448 lnld .4683663 .0300762 15.57 0.000 .4094181 .5273145 training .1999636 .0514351 3.89 0.000 .0991525 .3007746 FDI 5.828609 691.8378 0.01 0.993 -1350.149 1361.806 stockwithoutstate .726506 .1020107 7.12 0.000 .5265687 .9264432 Jointstock .0294261 .4333868 0.07 0.946 -.8199965 .8788486 Limitedcompany .6805654 .0583384 11.67 0.000 .5662243 .7949066 Cooperative .5052902 .1224672 4.13 0.000 .2652588 .7453215 Partnership .2089166 .5337972 0.39 0.696 -.8373068 1.25514 Private .4089817 .0724336 5.65 0.000 .2670145 .5509489 X .0337817 .1800119 0.19 0.851 -.3190351 .3865985 RD_dummy .2436076 .0440501 5.53 0.000 .157271 .3299443 Cap .0276833 .0185424 1.49 0.135 -.008659 .0640257 gender -.1124553 .041967 -2.68 0.007 -.194709 -.0302016 Pay_maternity
_cons -3.584951 .2647611 -13.54 0.000 -4.103873 -3.066028 Union .516664 .0873531 5.91 0.000 .345455 .6878729 Caonguyen .7788224 .0999277 7.79 0.000 .5829677 .9746771 Trung .0924337 .0626152 1.48 0.140 -.0302897 .2151571 Nam .5721204 .0533917 10.72 0.000 .4674745 .6767663 mono .3503406 .9790007 0.36 0.720 -1.568466 2.269147 lnld .4378968 .0324294 13.50 0.000 .3743364 .5014572 training .3517176 .0535652 6.57 0.000 .2467317 .4567035 FDI 4.663107 90.61012 0.05 0.959 -172.9295 182.2557 stockwithoutstate 1.435329 .1108596 12.95 0.000 1.218048 1.65261 Jointstock .9305835 .5391523 1.73 0.084 -.1261356 1.987303 Limitedcompany 1.150438 .0612265 18.79 0.000 1.030436 1.27044 Cooperative 1.167102 .1289518 9.05 0.000 .914361 1.419843 Partnership -.2436527 .5578132 -0.44 0.662 -1.336946 .8496411 Private .7792937 .0732334 10.64 0.000 .6357588 .9228286 X -.1209843 .2128678 -0.57 0.570 -.5381975 .2962289 RD_dummy .1812112 .0460389 3.94 0.000 .0909767 .2714458 Cap .0998518 .0197264 5.06 0.000 .0611888 .1385149 gender -.088349 .044373 -1.99 0.046 -.1753185 -.0013795 Pay_sick
_cons -1.686834 .2141808 -7.88 0.000 -2.10662 -1.267047 Union .505861 .0764789 6.61 0.000 .355965 .6557569 Caonguyen -.0017163 .1011483 -0.02 0.986 -.1999634 .1965307 Trung -.0608276 .0517394 -1.18 0.240 -.1622349 .0405797 Nam .3413347 .0461426 7.40 0.000 .2508968 .4317726 mono -.8240044 .9906213 -0.83 0.406 -2.765586 1.117578 lnld .2609072 .0277334 9.41 0.000 .2065507 .3152637 training .1401249 .0503274 2.78 0.005 .041485 .2387648 FDI 5.406137 499.1161 0.01 0.991 -972.8435 983.6557 stockwithoutstate .874535 .1011577 8.65 0.000 .6762696 1.0728 Jointstock .5997317 .4897228 1.22 0.221 -.3601073 1.559571 Limitedcompany .7798991 .0564792 13.81 0.000 .669202 .8905963 Cooperative .7395786 .1222922 6.05 0.000 .4998903 .9792669 Partnership .0690775 .5425729 0.13 0.899 -.9943459 1.132501 Private .5831039 .0692845 8.42 0.000 .4473088 .7188989 X -.1430161 .1831408 -0.78 0.435 -.5019654 .2159332 RD_dummy -.0337528 .0405706 -0.83 0.405 -.1132698 .0457641 Cap .0206417 .0166102 1.24 0.214 -.0119138 .0531971 gender -.0449618 .0391921 -1.15 0.251 -.1217769 .0318532 Compensation1
_cons -4.962569 .3693859 -13.43 0.000 -5.686552 -4.238586 Union .6285021 .0791662 7.94 0.000 .4733392 .783665 Caonguyen .2509502 .1513486 1.66 0.097 -.0456876 .547588 Trung .2346295 .0773809 3.03 0.002 .0829658 .3862932 Nam .651004 .0682841 9.53 0.000 .5171695 .7848385 mono -.8541949 1.354896 -0.63 0.528 -3.509742 1.801353 lnld .5942408 .0390637 15.21 0.000 .5176773 .6708043 training .236988 .0604985 3.92 0.000 .1184131 .3555628 FDI 5.458456 815.4521 0.01 0.995 -1592.798 1603.715 stockwithoutstate 1.870149 .1290374 14.49 0.000 1.617241 2.123058 Jointstock .9428394 .4271563 2.21 0.027 .1056285 1.78005 Limitedcompany 1.830272 .0913443 20.04 0.000 1.65124 2.009303 Cooperative 1.447878 .1534446 9.44 0.000 1.147132 1.748624 Partnership .747123 .6045062 1.24 0.216 -.4376874 1.931933 Private 1.405895 .1017175 13.82 0.000 1.206532 1.605258 X -.0294385 .1934147 -0.15 0.879 -.4085245 .3496474 RD_dummy .2193868 .0607452 3.61 0.000 .1003284 .3384452 Cap .0892785 .0256212 3.48 0.000 .0390619 .1394951 gender -.0622464 .0541994 -1.15 0.251 -.1684753 .0439824 Unemplyment_Insur
_cons -4.923525 .3929098 -12.53 0.000 -5.693614 -4.153436 Union .6579133 .1024468 6.42 0.000 .4571212 .8587054 Caonguyen .6435345 .1566424 4.11 0.000 .3365211 .9505479 Trung .5357076 .0829636 6.46 0.000 .373102 .6983132 Nam .7055117 .0746426 9.45 0.000 .559215 .8518085 mono -.4701787 1.484588 -0.32 0.751 -3.379918 2.439561 lnld .685444 .0442543 15.49 0.000 .5987071 .7721808 training .2466062 .066606 3.70 0.000 .1160608 .3771516 FDI 6.337388 358.308 0.02 0.986 -695.9333 708.6081 stockwithoutstate 1.922427 .1293821 14.86 0.000 1.668842 2.176011 Jointstock .8998561 .4794078 1.88 0.061 -.0397659 1.839478 Limitedcompany 1.975006 .0847758 23.30 0.000 1.808849 2.141164 Cooperative 1.609 .1511599 10.64 0.000 1.312732 1.905268 Partnership .5835013 .5772722 1.01 0.312 -.5479314 1.714934 Private 1.538339 .0948641 16.22 0.000 1.352409 1.724269 X .3645121 .2808345 1.30 0.194 -.1859134 .9149375 RD_dummy .168282 .0629786 2.67 0.008 .0448461 .2917179 Cap .0894456 .0275886 3.24 0.001 .035373 .1435183 gender -.1671108 .05799 -2.88 0.004 -.2807691 -.0534526 Health_insur
Coef. Std. Err. z P>|z| [95% Conf. Interval]
Log likelihood = -12719.203 Prob > chi2 = 0.0000 Wald chi2(144) = 5035.55 Multivariate probit (SML, # draws = 5) Number of obs = 5913
9 M c đ đa c ng tuy n c a các chính sách phúc l i không b t bu cứ ộ ộ ế ủ ợ ắ ộ
Sur_benefits -0.5811 -0.3918 -0.0534 -0.5912 -0.6080 1.0000 Pay_retire~t 0.7469 0.5759 0.2105 0.7783 1.0000
Pay_leave 0.8429 0.5702 0.2032 1.0000 Unpay_mate~y 0.1972 0.4599 1.0000
Pay_matern~y 0.5654 1.0000 Pay_sick 1.0000
Pay_sick Pay_ma~y Unpay_~y Pay_le~e Pay_re~t Sur_be~s
. pwcorr Pay_sick Pay_maternity Unpay_maternity Pay_leave Pay_retirement Sur_benefits
10 Mô hình tác đ ng c a chính sách BHXH đ n năng su t lao đ ng không cóộ ủ ế ấ ộ bi n tế ương tác
xtreg lnproductivity1 BHXH11 Cap RD_dummy X i.Legal FDI training lnld mono i.region Union if lnld>0 & lnld<4.6 , fe
F test that all u_i=0: F(2357, 3515) = 2.38 Prob > F = 0.0000 rho .6858609 (fraction of variance due to u_i)
sigma_e .48895857 sigma_u .72248543
_cons 9.217159 .2874288 32.07 0.000 8.653615 9.780703 Union .0409723 .0753844 0.54 0.587 -.1068292 .1887739
Highland .3647841 .6059949 0.60 0.547 -.8233531 1.552921 South 1.121448 .677906 1.65 0.098 -.2076813 2.450577 Central 0 (omitted)
region
mono .417626 .4835258 0.86 0.388 -.5303936 1.365645 lnld -.2221333 .0293916 -7.56 0.000 -.2797597 -.1645069 training .1050587 .0239327 4.39 0.000 .0581353 .1519822 FDI 0 (omitted)
Joint sto.. .6662456 .1582178 4.21 0.000 .3560377 .9764535 Joint sto.. .4525624 .3144579 1.44 0.150 -.1639762 1.069101 Limited l.. .4231686 .0964159 4.39 0.000 .2341318 .6122054 Collectiv~e .1491616 .2330125 0.64 0.522 -.3076919 .6060151 Partnership -.0975399 .3003081 -0.32 0.745 -.6863357 .4912558 Private/s.. .1652522 .0822342 2.01 0.045 .0040207 .3264838 Legal
X .2781299 .1240548 2.24 0.025 .0349032 .5213566 RD_dummy .1627603 .0174771 9.31 0.000 .128494 .1970267 Cap .1382171 .0121598 11.37 0.000 .1143761 .162058 BHXH11 -.2312316 .1468891 -1.57 0.116 -.5192281 .0567648 lnproduct~y1 Coef. Std. Err. t P>|t| [95% Conf. Interval]
corr(u_i, Xb) = -0.5486 Prob > F = 0.0000 F(16,3515) = 30.82 overall = 0.0827 max = 3 between = 0.0933 avg = 2.5 within = 0.1230 min = 1 R-sq: Obs per group:
Group variable: Firm_ID Number of groups = 2,358 Fixed-effects (within) regression Number of obs = 5,889 note: 2.region omitted because of collinearity
note: FDI omitted because of collinearity
> region Union if lnld> 0 & lnld<4.6 , fe
. xtreg lnproductivity1 BHXH11 Cap RD_dummy X i.Legal FDI training lnld mono i.