1.题目：Estimation of treatment effects without an exclusion restriction: with an application to the analysis of the school breakfast program作者：Millimet D L；Tchernis R
期刊：Journal of Applied Econometrics，2013,28（6）：982-1017

2.题目：Elderly labor supply and fertility decisions in aging-population economies
作者：Masakatsu Mizuno, Akira Yakita
期刊：Economics Letters，Volume 121, Issue 3, December 2013, Pages 395–399

3.题目：A note on the life-cycle search and matching model with segmented labor markets
作者：Junichi Fujimoto
期刊：Economics Letters，2013，121（1）：48-52