This paper discusses the impact of oligopolistic product markets for innovation and growth, highlighting a novel, fundamental role of spillovers. We develop a model of endogenous growth with non-tournament R&D, where spillovers raise the relative R&D efficiency of laggards. A key feature is that...

We explore how the competitive pressure of imports affects productivity, at the firm level. There are two conflicting effects of import-competition: the pro-competitive effect fosters productivity, while the direct effect hinders it. The pro-competitive effect dominates in the steady-state,...

In this paper, we establish the importance of experience in international trade in reducing unmeasured trade costs and facilitating bilateral trade. We find a strong role for experience, measured in years of positive trade, for both aggregate and sectoral bilateral trade. In an augmented gravity...