Mar 2019
Author(s): Christelis, Dimitris; Messina, Julián
We partially identify population treatment effects in observational data under sample selection, without the benefit of random treatment assignment. We provide bounds both for the average and the…
Nov 2009
Author(s): Scartascini, Carlos; Tommasi, Mariano; Velasques de Paula Machado, Fabiana
This paper argues that where institutions are strong, actors are more likely to participate in the political process through institutionalized arenas, while where they are weak, protests and other…