具体命令如下
- levpet , lny free(lnl age) proxy(lnm) capital(lnk) cvar(city1 year)
- predict tfp_lp,omega
我又另外参考了https://bbs.pinggu.org/thread-3615041-1-1.html这篇帖子里提到方法:
- levpet lnY_add, free(lnL) proxy(ln_material) capital(lnK) i(stkcd) t(year)
- predict tfp_lp,omega
希望各位大神帮忙解答一下
一下是我用的部分数据
- input float(lny lnl age lnm lnk city1) int year
- 7.096721 4.795791 35 8.222016 8.917043 1 1998
- 11.164247 3.73767 4 12.157166 11.338393 1 1998
- 12.943916 7.024649 4 12.953853 13.743567 1 1998
- 12.3722 7.557995 1 11.82623 11.823288 1 1998
- 8.459988 6.2186 59 9.817821 10.135076 1 1998
- . 7.358194 47 10.798636 11.349913 1 1998
- . 6.910751 44 10.254074 10.863814 1 1998
- 8.493515 7.165493 66 9.861937 10.873622 1 1998
- 9.656819 5.998937 44 8.64787 10.612508 1 1998
- 12.259604 8.376551 40 12.550892 14.9483 1 1998
- 9.606765 6.486161 42 10.219173 9.345571 1 1998
- 8.321422 6.131227 14 9.83462 9.481512 1 1998
- 8.954415 6.883462 92 10.369106 10.92201 1 1998
- 9.420601 6.74052 41 10.56646 10.152884 1 1998


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