【作者(必填)】Badi H. Baltagi, Sophon Khanti-Akom

【文题(必填)】On efficient estimation with panel data: An empirical comparison of instrumental variables

【年份(必填)】Journal of Applied Econometrics, Volume5, Issue4 September/December 1990 Pages 401-406

【全文链接或数据库名称(选填)】https://onlinelibrary.wiley.com/doi/10.1002/jae.3950050408