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Mr._W 发表于 2012-6-9 23:58 是一阶差分还是系统的GMM?
Brdic 发表于 2012-6-11 11:07 stata command:xtabond2 or xtsysdpd
Brdic 发表于 2012-6-11 23:46 you can pass the test if you p value=1,that means the H0:all the iv are efficient are accepted.