Simple Response Variance: Estimation and Determinants 1 个回复 - 695 次查看
【作者(必填)】Paul P. Biemer, Robert M. Groves, Lars E. Lyberg, Nancy A. Mathiowetz, Seymour Sudman
【文题(必填)】Simple Response Variance: Estimation and Determinants
【年份(必填)】2011
【全 ...2013-5-26 13:37 - violinangel - 求助成功区
The Economic Value of Minimum-Variance Hedges 2 个回复 - 934 次查看
【作者(必填)】
[*]Sergio H. Lence
【文题(必填)】The Economic Value of Minimum-Variance Hedges
【年份(必填)】1995
【全文链接或数据库名称(选填)】http://ajae.oxfordjournals.org/content/77/2/353.s ...2013-3-24 17:15 - 迷途mitu - 求助成功区