求篇文献，如下：谢谢

【作者(必填)】Kevin M. Murphy and Robert H. Topel

【文题(必填)】Estimation and Inference in Two-Step Econometric Models

【年份(必填)】1985

【全文链接或数据库名称(选填)】
http://www.jstor.org/action/doBasicSearch?Query=Estimation+and+Inference+in+Two-Step+Econometric+Models&acc=off&wc=on&fc=off&group=none