This paper extends the firm heterogeneity model of Melitz (2003) by introducing a new concept of endogenous investments in process R&D. The novelty is that if a firm invests more in R&D its expected innovation return hazard rate stochastically dominates the return of less R&D investments. Due to...

What is the impact of the removal of barriers to trade on the firms` innovative activities? Does the increase in competition arising from trade reforms lead to increases in innovation? This paper attempts to examine the link between trade liberalization and innovation using firm panel data on...