This paper analyses the impact of product market regulation on the propensity to export at the industry level for 13 OECD countries and 13 industries over the 1977-2007 period. Recent economic policy and academic literature insists on the negative effects of product market regulation on productivity or innovation, and hence on “competitiveness", a term that we interpret as the ability to export. Similar to the conclusions of some contributions to a recent literature on competition and growth, the “common sense ” is that product market regulation should be detrimental to competitiveness. Using a two-step estimation approach we test the impact of vertically-induced pressures of product-market regulation on productivity and the effect of ...