求助几篇外文文献

【作者(必填)】Baltagi B.H.

【文题(必填)】An alternative heteroscedastic error component model, problem 88.2.2

【年份(必填)】Econometric Theory 4, 349–350 1988

【全文链接或数据库名称(选填)】http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=7906053

【作者(必填)】J. Lew Silver

【文题(必填)】Generalized Estimation of Error Components Models with a Serially Correlated Temporal Effect

【年份(必填)】International Economic Review Vol. 23, No. 2 (Jun., 1982), pp. 463-478

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/2526452?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21101113994217

【作者(必填)】Tom Wansbeek and Arie Kapteyn

【文题(必填)】A Class of Decompositions of the Variance-Covariance Matrix of a Generalized Error Components Model

【年份(必填)】Econometrica Vol. 50, No. 3 (May, 1982), pp. 713-724

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/1912609?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21101113994217

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An alternative heteroscedastic error component model

非常感谢