Mertesacker 发表于 2015-7-16 21:18 
您好 能否告知具体名字 没查到
谢谢
identification through heteroskedasticity (RES 2003)
Instrumental variables estimation using heteroskedascity-based instruments (Baum et al 2013)
Using heteroskedasticity to identify and estimate mismeasured and endogenous regressor models (Lewel et al 2010)