The paper offers a unified way to examine several puzzles on inequality dynamics. It focuses on differences in the education technology and their effects on income distributions. Our overlapping generations economy has the following features: (1) consumers are heterogenous with respect to...

This paper presents a model of a competitive exporting firm confronting multiple currency risks. Future markets do not exist for the firm's own currency, but do exist between currencies of two countries to which the firm exports its entire output. We provide analytical insight into optimal...

We consider competitive firms operating under price uncertainty when taxation is asymmetric (i.e. profits are taxed at a higher rate than losses are compensated). In the absence of risk sharing tools, the larger 'gap' in taxation may either lower or increase the firm's optimal output, depending...