In a defined contribution pension system based on individual accounts information is essential, as plan members are responsible for taking actions in order to avoid undesirable low levels of pension income during retirement. In this paper we use a unique natural experiment to analyze the impact...

This papers contains a survey of the recent literature devoted to the returns to schooling within a dynamic structural framework. I present a historical perspective on the evolution of the literature, from early static models set in a selectivity framework (Willis and Rosen, 1979) to the recent...

Measures of urban productivity are typically positively associated with city population. But is this relationship causal? We discuss the main sources of bias in the proper identification of agglomeration effects. We also assess a variety of solutions that have been proposed in the literature to...