共 8 条
[5]
不同成长机会下多元化与公司绩效的门槛效应[J]. 孙戈兵,连玉君,胡培.预测. 2012(04)
[8]
Threshold effects in non-dynamic panels: Estimation, testing, and inference[J] . Bruce E. Hansen.Journal of Econometrics . 1999 (2)

