本人在做非平衡动态长面板样本,用了xtlsdvc模型,有12940行数据,变量有16个,命令为:
xtlsdvc ah epu so turn size rmha peah qfii ehat rfah largest per top earning dividend t,initial(ab) first bias(3) vcov(100)
stata报错为:matsize too small。我觉得关键是提醒的下面两句但没看懂什么意思。
matsize must be at least 12089
(you have 12089 instruments)
r(908);
求教该如何改正
附dataex数据:
* Example generated by -dataex-. To install: ssc install dataex
clear
input float(ah epu so turn size rmha peah qfii ehat rfah largest per top earning dividend t)
.7571873 102.23165 .11968428 1.5132757 25.270264 10.922 .9784715 7.223595 . 208 14.9386 1.5089284 1.0702813 1.747453 .5 23.4
.7249508 127.48029 .11968428 .7315714 25.45691 13.6561 1.0177268 7.235554 . 208 14.9386 1.5089284 1.0702813 1.747453 .5 23.5
.7896348 151.0019 .11968428 .6669678 25.361824 11.549644 .9886715 7.260291 . 208 14.9386 1.5089284 1.0702813 1.747453 .5 23.6
.844328 185.7619 .11968428 .9520882 25.35882 10.87255 1.1358575 7.293045 . 208 14.9386 1.6135304 1.0702813 1.747453 .5 23.7
.8202558 240.4953 .11968428 .964437 25.386564 11.45984 1.1064516 7.323395 . 208 14.9386 1.6135304 1.0702813 1.747453 .5 23.8
.8674746 112.73898 .11968428 1.3336283 25.52685 12.565208 1.2419007 7.342915 . 188 14.9386 1.6135304 1.0702813 1.747453 .5 23.9
1.0185052 93.96096 .11930677 3.29438 25.752844 13.64745 1.5334773 7.315525 . 188 14.9082 2.0123882 1.0702813 1.747453 .5 24
.9818116 232.2151 .11930352 2.425651 25.6995 13.363052 1.463389 7.314007 .81372 188 14.9082 2.0123882 1.1814698 2.348023 .72 24.1
.9036676 117.68367 .11929683 2.461384 25.68138 14.10917 1.4969072 7.361477 .81622 188 14.9082 2.0123882 1.1814698 2.348023 .72 24.2
.9482344 82.09329 .11925237 3.0490994 25.75619 14.574456 1.7272727 7.391674 .80787 168 14.9082 1.5334365 1.1814698 2.348023 .72 24.3
.8963144 105.31835 .11924738 3.2861426 25.818346 16.288927 1.7575758 7.400663 .80559 168 14.894 1.5334365 1.1814698 2.348023 .72 24.4
.889064 127.5528 .11924738 3.928294 25.802143 16.140572 1.8445455 7.405897 .80433 148 14.894 1.5334365 1.1814698 2.348023 .72 24.5
.964997 123.34314 .1191874 4.320642 25.80397 15.046679 1.8481973 7.412372 .80544 128 14.894 2.0865328 1.1814698 2.348023 .72 24.6
.9745279 268.7092 .11921881 3.604002 25.778807 14.550635 1.676382 7.418595 .80583 128 15.2386 2.0865328 1.1814698 2.348023 .72 24.7
.9500023 224.0586 .11917938 2.0230181 25.755116 14.52628 1.7096775 7.419357 .82962 108 15.2386 2.0865328 1.1814698 2.348023 .72 24.8
.9376705 393.2341 .11917064 1.0205078 25.67612 13.576198 1.7085928 7.431667 .826 108 15.2386 3.008786 1.1814698 2.348023 .72 24.9
.9177766 244.86795 .11917064 .8610574 25.75009 14.894692 1.697826 7.432868 .82368 88 15.2264 3.008786 1.1814698 2.348023 .72 25
.9451588 104.74908 .11920758 1.341599 25.84356 15.94441 1.8076923 7.433631 .83029 88 15.2264 3.008786 1.1814698 2.348023 .72 25.1
1.27338 151.61449 .11915644 1.4578347 26.294285 19.18516 1.8758543 7.445201 .84299 88 15.2264 3.6714764 1.1814698 2.348023 .72 25.2
1.650674 261.94208 .11929135 . 26.2709 14.800016 1.632446 7.443599 .84818 88 15.2436 3.6714764 1.182988 2.568155 .79 25.3
1.65634 269.0192 .11929135 . 26.270643 14.749387 1.6362468 7.443599 .84563 88 15.2436 3.6742146 1.182988 2.568155 .79 25.4
1.541479 323.15585 .11933067 . 26.275915 15.848415 1.5719026 7.444512 .83717 88 15.2436 3.675322 1.182988 2.568155 .79 25.5
1.5094073 286.17734 .11933067 . 26.27763 16.185162 1.5442765 7.444547 .83791 88 15.2436 3.675322 1.182988 2.568155 .79 25.6
1.557672 260.25748 .11933067 . 26.275076 15.683662 1.5657895 7.445371 .85051 88 15.2436 3.675322 1.182988 2.568155 .79 25.7
1.880535 357.2088 .1192913 . 26.26159 12.990984 1.569399 7.44585 .86021 88 15.2436 3.676106 1.182988 2.568155 .79 25.8
1.1395727 558.22217 .1192913 1.1736575 25.949953 15.040726 1.5395833 7.447011 .8612 88 15.2436 3.676106 1.182988 2.568155 .79 25.9
1.45248 288.7802 .1192913 1.4547497 26.30146 17.16375 1.3966283 7.447582 .8651 88 15.2436 1.8291132 1.182988 2.568155 .79 26
1.5122362 388.7496 .1192913 1.8172122 26.34662 17.305496 1.3464223 7.449097 .86403 88 15.2436 3.109849 1.182988 2.568155 .79 26.1
1.407379 261.8989 .1192913 .905581 26.303785 17.706675 1.3818828 7.464687 .87655 110 15.2436 3.109849 1.182988 2.568155 .79 26.2
1.276678 475.6709 .1192913 1.4507043 26.39216 21.13297 1.425829 7.475917 .89176 110 15.2436 3.109849 1.182988 2.568155 .79 26.3
1.2979362 646.911 .1192913 .7962662 26.11835 15.832827 1.413824 7.481009 .89975 110 15.2436 3.109849 1.182988 2.568155 .79 26.4
1.1812978 694.8494 .1192809 .6581947 26.134033 17.50617 1.3794568 7.481009 .89354 110 15.3055 2.975376 1.0839835 3.370584 .9 26.5
1.1885533 464.5228 .1192809 .57503676 26.126125 17.2731 1.3781095 7.491662 .89214 110 15.3055 2.947166 1.0839835 3.370584 .9 26.6
1.1038647 533.3044 .1192809 .6728981 26.136375 18.64359 1.336334 7.497523 .89447 110 15.3055 3.060809 1.0839835 3.370584 .9 26.7
1.1151471 322.3443 .1192809 .7673242 26.081364 17.48648 1.279108 7.500292 .89298 110 25.6343 3.060809 1.0839835 3.370584 .9 26.8
1.166112 451.9785 .1192809 .37766805 26.16303 18.231525 1.2191235 7.511071 .88477 110 25.6343 3.060809 1.0839835 3.370584 .9 26.9
1.301807 328.5536 .11927985 .422356 26.312984 19.18103 1.2586346 7.511344 .87434 110 25.6343 3.949884 1.0839835 3.370584 .9 27
1.1767716 162.6933 .11927985 .3851305 26.256723 19.85942 1.2407975 7.514075 .86766 110 29.3755 3.871407 1.0839835 3.370584 .9 27.1
1.1743028 265.25812 .11927985 .3506895 26.25093 19.78195 1.2727988 7.517993 .84864 110 29.3755 3.871407 1.0839835 3.370584 .9 27.2
1.2021288 314.0012 .11927985 .4970756 26.37076 21.83626 1.2946357 7.520706 .86094 110 29.3755 3.871407 1.0839835 3.370584 .9 27.3
1.225923 291.5836 .11927985 .5971615 26.46704 23.62302 1.282911 7.520706 .85551 110 29.3755 4.785262 1.0839835 3.370584 .9 27.4
1.297473 268.04385 .11927985 .8301134 26.53668 24.062157 1.2439808 7.533089 .85173 110 29.3755 4.785262 1.0839835 3.370584 .9 27.5
1.190933 269.35477 .11927985 .695564 26.539965 26.08039 1.220921 7.53504 .83912 110 29.3755 4.785262 1.0839835 3.370584 .9 27.6
1.2108192 122.9374 .11921491 .6261795 26.72886 31.02032 1.1599162 7.53504 .81536 110 29.3755 4.825905 . . . 27.7
1.1505339 211.7802 .11921491 .6136132 26.59555 28.421587 1.2164062 7.545665 .81462 110 29.3755 4.0523562 . . . 27.8
1.160547 245.5517 .11921491 .7023381 26.612524 28.68475 1.240101 7.546721 .80367 110 29.3755 4.0523562 . . . 27.9
1.0750777 291.30698 .11921491 .6915295 26.461926 26.416695 1.189097 7.590306 .81156 110 29.3755 4.0268674 . . . 28
1.115908 374.1038 .11921491 .7253634 26.35364 22.932 1.2029488 7.606198 .82099 110 29.3755 4.0268674 . . . 28.1
1.062952 465.4168 .11921491 .7667115 26.31956 23.143095 1.189464 7.620175 .84842 110 29.3755 4.0268674 . . . 28.2
1.0718672 561.0262 .11921491 .790636 26.26518 21.756426 1.2346842 7.619685 .87114 51.76471 29.3755 3.5435486 . . . 28.3
1.0169078 502.7537 .11921491 .627822 26.30205 23.65013 1.1821743 7.619685 .87173 51.76471 29.3755 3.5435486 . . . 28.4
1.0662241 516.48663 .11921491 1.0032737 26.30694 22.790705 1.223197 7.618212 .88174 13.037037 29.3755 3.5435486 . . . 28.5
1.1302257 621.4264 .11921491 .7556782 26.297657 21.438196 1.2304394 7.618689 .88988 6.308244 29.3755 3.819564 . . . 28.6
1.0664226 669.9612 .11921491 .6689106 26.352766 23.85546 1.1547017 7.620161 .88966 6.308244 29.3755 3.819564 . . . 28.7
1.19694 192.7684 .53736556 14.670413 24.054733 9.632898 1.0801105 7.115745 . 208 53.7291 6.316042 0 .725072 .23 21.6
1.0542659 208.5545 .53736556 5.654801 24.31906 13.355265 1.0965456 7.135783 . 208 53.7291 6.316042 .4037492 .989521 .27 21.7
1.0276142 162.25603 .53736556 9.365426 24.289757 13.127495 1.1408582 7.139359 . 208 53.7291 6.316042 .4037492 .989521 .27 21.8
1.2063583 83.76907 .53736556 4.95434 24.129255 10.336896 1.1371372 7.138645 . 208 53.7291 6.754748 .4037492 .989521 .27 21.9
1.1535261 147.95317 .53736556 3.7796545 24.06701 9.934756 1.1006036 7.146843 . 208 53.7291 6.800685 .4037492 .989521 .27 22
1.1893938 82.95887 .53736556 7.283843 24.162346 10.761785 1.1726991 7.156099 . 208 53.7291 6.800685 .4037492 .989521 .27 22.1
.9692397 40.40321 .53736556 6.418772 24.054316 10.65784 1.0975336 7.165416 . 208 53.7291 6.800685 .4037492 .989521 .27 22.2
1.0778319 115.46748 .53736556 10.960673 24.04417 10.038672 1.0524064 7.18258 . 208 53.7291 6.819376 .4037492 .989521 .27 22.3
1.2253516 139.75954 .53736556 20.43134 24.122423 10.184832 1.1259843 7.201357 . 208 53.7291 6.819376 .4037492 .989521 .27 22.4
1.195003 69.7908 .53736556 20.023314 24.18852 11.020893 1.1045891 7.214321 . 208 53.7291 7.196782 .4037492 .989521 .27 22.5
1.1037825 97.59776 .53736556 17.815474 24.19053 11.48777 1.0538793 7.168541 . 208 53.7291 7.196782 .4037492 .989521 .27 22.6
1.1051927 81.02541 .53736556 11.19707 24.316385 13.020354 1.0541103 7.175742 . 208 53.7291 7.196782 .4037492 .989521 .27 22.7
1.1454741 137.23245 .53743213 11.041776 24.33021 12.972795 1.0431035 7.200671 . 208 53.7291 7.745933 .4037492 .989521 .27 22.8
1.1116425 103.44437 .53743213 8.547397 24.403584 14.168225 1.0751445 7.219357 . 208 53.7291 7.745933 .6823134 1.135185 .31 22.9
.9853079 66.52955 .53743213 9.273089 24.39942 14.939493 1.0491072 7.237138 . 208 53.7291 7.745933 .6823134 1.135185 .31 23
1.0302237 134.94261 .53743213 11.421485 24.373505 14.25904 1.0326576 7.246161 . 208 53.7291 7.93034 .6823134 1.135185 .31 23.1
1.0478327 84.26826 .53743213 18.46742 24.21899 12.120255 1.0158371 7.160931 . 208 53.6845 7.93034 .6823134 1.135185 .31 23.2
1.1508458 80.76277 .53743213 10.57023 24.164465 10.965848 .9815418 7.190005 . 208 53.6845 7.93034 .6823134 1.135185 .31 23.3
1.1350389 102.23165 .5369384 15.89058 24.23686 11.858625 .9784715 7.223595 . 208 53.6845 7.847076 .6823134 1.135185 .31 23.4
1.0871712 127.48029 .5369384 16.400238 24.35106 13.57652 1.0177268 7.235554 . 208 53.523 7.847076 .6823134 1.135185 .31 23.5
1.0747848 151.0019 .5369384 13.765059 24.32253 13.267773 .9886715 7.260291 . 208 53.523 7.847076 .6823134 1.135185 .31 23.6
1.215419 185.7619 .53536046 24.878286 24.34271 12.69521 1.1358575 7.293045 . 208 53.523 8.542701 .6823134 1.135185 .31 23.7
1.1767484 240.4953 .53536046 25.813677 24.44839 14.344612 1.1064516 7.323395 . 208 53.523 8.542701 .6823134 1.135185 .31 23.8
1.297442 112.73898 .53536046 41.25895 24.472715 13.973652 1.2419007 7.342915 . 188 53.523 8.542701 .6823134 1.135185 .31 23.9
1.6114142 93.96096 .53536046 32.374924 24.56506 13.58434 1.5334773 7.315525 . 188 53.523 8.893474 .6823134 1.135185 .31 24
1.6103063 232.2151 .53536046 21.089874 24.424805 11.811418 1.463389 7.314007 .81372 188 53.523 8.893474 .8684719 .762961 .22 24.1
1.719883 117.68367 .53536046 13.904834 24.45011 11.651955 1.4969072 7.361477 .81622 188 53.523 8.893474 .8684719 .762961 .22 24.2
1.6955264 82.09329 .53536046 25.00737 24.57917 13.37048 1.7272727 7.391674 .80787 168 53.523 8.556882 .8684719 .762961 .22 24.3
1.5545607 105.31835 .53536046 12.278388 24.74026 16.52557 1.7575758 7.400663 .80559 168 53.2296 8.556882 .8684719 .762961 .22 24.4
1.500417 127.5528 .53536046 21.46219 24.778593 17.521793 1.8445455 7.405897 .80433 148 53.2296 8.556882 .8684719 .762961 .22 24.5
2.0540693 123.34314 .5324796 30.93037 24.867384 15.724883 1.8481973 7.412372 .80544 128 53.2296 10.07587 .8684719 .762961 .22 24.6
1.770672 268.7092 .5320376 26.70387 24.583107 12.972475 1.676382 7.418595 .80583 128 53.2296 10.07587 .8684719 .762961 .22 24.7
1.7192588 224.0586 .5320376 20.189163 24.43403 11.376996 1.7096775 7.419357 .82962 108 53.2296 10.07587 .8684719 .762961 .22 24.8
1.5381148 393.2341 .5318841 13.667982 24.349874 11.163016 1.7085928 7.431667 .826 108 53.2296 11.960864 .8684719 .762961 .22 24.9
1.6595147 244.86795 .5318841 18.147633 24.40846 11.322588 1.697826 7.432868 .82368 88 48.0326 11.960864 .8684719 .762961 .22 25
1.688888 104.74908 .53168803 17.022522 24.407677 11.190797 1.8076923 7.433631 .83029 88 48.0326 11.960864 .8684719 .762961 .22 25.1
1.7677183 151.61449 .5766219 23.28738 24.57044 11.87972 1.8758543 7.445201 .84299 88 48.0326 13.064722 .8684719 .762961 .22 25.2
1.295155 261.94208 .5766219 15.14732 24.2535 10.19183 1.632446 7.443599 .84818 88 52.8364 13.064722 .7161521 .246756 .06 25.3
1.4298936 269.0192 .576528 32.855785 24.21998 9.378321 1.6362468 7.443599 .84563 88 52.8364 12.068112 .7161521 .246756 .06 25.4
1.517915 323.15585 .576528 39.39613 24.328354 10.13232 1.5719026 7.444512 .83717 88 52.8364 12.056037 .7161521 .246756 .06 25.5
1.443497 286.17734 .576528 31.84311 24.29971 10.1074 1.5442765 7.444547 .83791 88 52.8266 12.056037 .7161521 .246756 .06 25.6
1.720216 260.25748 .5765313 2.1424813 24.199726 8.324535 1.5657895 7.445371 .85051 88 52.8266 12.056037 .7161521 .246756 .06 25.7
1.737893 357.2088 .5765214 3.959608 24.184713 8.153552 1.569399 7.44585 .86021 88 52.8266 12.122828 .7161521 .246756 .06 25.8
1.794906 558.22217 .5765214 11.84838 24.1413 7.66614 1.5395833 7.447011 .8612 88 55.4436 12.122828 .7161521 .246756 .06 25.9
1.7360567 288.7802 .57652056 10.340554 24.181646 8.133375 1.3966283 7.447582 .8651 88 55.4436 12.122828 .7161521 .246756 .06 26
1.7918895 388.7496 .5765214 5.714192 24.164307 7.852046 1.3464223 7.449097 .86403 88 55.4436 12.228228 .7161521 .246756 .06 26.1
end


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