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stata:求助适用于异方差形式的hausman检验 哪里出错了
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程序如下:
quietly xtreg tfp ent ecen pgdp indus2 fdi year2 year3 year4 year5 year6 year7 year8 year9 year10 year11 year12 year13 year14, re
scalar theta=e(theta)
global yandxfor
hausman tfp ent ...
2020-5-23 20:07 - muwuyou - Stata专版