This paper studies the effect of competitive pressures on inflation dynamics. To this end it derives and estimates a New Keynesian Phillips curve in a model with endogenous firm entry. The number of active firms is inversely related to their market power. By taking into account the number of...

We derive a New Keynesian Phillips Curve under Calvo staggered pricing and price competition. Firms strategic interactions induce price adjusters to change their prices less when there are more firms that do not adjust. This reduces the slope of the Phillips curve and generates an additional...

Competing technologies in emerging industries create uncertainties that can discourage supplier investments. Open technology may induce supplier investments, but may also lead to intensified future competition. In this paper, we study competing manufacturers' open-technology strategies. We show...