【作者(必填)】G. S. Maddala
【文题(必填)】the use of variance components models pooling cross section and time series data
【年份(必填)】Vol. 39, No. 2 (Mar., 1971), pp. 341-358
【全文链接或数据库名称(选填)】
http://www.jstor.org/discover/10.2307/1913349?uid=3737800&uid=2129&uid=2&uid=70&uid=4&sid=21101383709907