【作者(必填)】Sarah Wolfolds, Jordan Siegel
【文题(必填)】
Misaccounting for endogeneity: The peril of relying on the Heckman two‐step method without a valid instrument
【年份(必填)】
Volume40[color=rgba(0, 0, 0, 0)], Issue3March 2019 Pages 432-462
【全文链接或数据库名称(选填)】
https://onlinelibrary.wiley.com/doi/10.1002/smj.2995