Krishna, Kala; Imai, Susumu; Katayama, Hajime - National Bureau of Economic Research (NBER) - 2008
This paper proposes a new test of the Protection for Sale (PFS) model by Grossman and Helpman (1994). Unlike existing methods in the literature, our approach does not require any data on political organizations. We formally show that the PFS model predicts that the quantile regression of the...