Maza, Adolfo; Moral-Arce, Ignacio - In: Applied Economics Letters 16 (2009) 5, pp. 515-518
This article analyses wage flexibility within the framework of a semiparametric panel data model by using a bi-dimensional nonparametric term in the wage regression. The results point to a high degree of wage rigidity in Spain. However, semiparametric estimation allows us to find an interaction...