求助几篇英文文献

【作者(必填)】Wayne A. Fuller and George E. Battese

【文题(必填)】Transformations for Estimation of Linear Models with Nested-Error Structure

【年份(必填)】Journal of the American Statistical Association
Vol. 68, No. 343 (Sep., 1973), pp. 626-632

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/2284790?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21100925614411

【作者(必填)】Marc Nerlove

【文题(必填)】A Note on Error Components Models

【年份(必填)】Econometrica Vol. 39, No. 2 (Mar., 1971), pp. 383-396

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/1913351?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21100925614411

【作者(必填)】P. A. V. B. Swamy and S. S. Arora

【文题(必填)】The Exact Finite Sample Properties of the Estimators of Coefficients in the Error Components Regression Models

【年份(必填)】Econometrica  Vol. 40, No. 2 (Mar., 1972), pp. 261-275

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/1909405?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21100925614411

【作者(必填)】T. D. Wallace and Ashiq Hussain

【文题(必填)】The use of  error  components models in combining cross section with time series data.

【年份(必填)】Econometrica  37 (1969): 55-72.

【全文链接或数据库名称(选填)】http://www.jstor.org/discover/10.2307/1909205?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21100925614411

请查收~帮我加点指数哦~~

rt.........

非常感谢大家，谢谢！