Okumura, Tsunao; Usui, Emiko - In: Quantitative economics : QE ; journal of the … 5 (2014) 1, pp. 175-194
This paper identifies sharp bounds on the mean treatment response and average treatment effect under the assumptions of both the concave-monotone treatment response (concave-MTR) and the monotone treatment selection (MTS). We use our bounds and the U.S. National Longitudinal Survey of Youth 1979...