We consider a model with labor market frictions and monopolistic competition in the goods market. We introduce proportional income taxation and unemployment benefits with Government balanced budget constraint. We evaluate the effects of both more competition and higher unemployment benefits. We...

This paper presents a model of competition between an incumbent and an entrant firm in telecommunications. The entrant has the option to enter the market with or without having preliminary invested in its own infrastructure; in case of facility based entry, the entrant has also the option to...