According to the contemporary political economy literature on France, the country appears caught in the worst of all possible worlds: it fails to create the conditions for economic growth and employment by deregulating labour markets as the UK has done, and it lacks the institutional...

This paper studies how the assignment of patents as collateral determines the savings of firms and magnifies the effect of innovative rents on investment in research and development (R&D). We analyse the behaviour of innovative firms that face random and lumpy investment opportunities in R&D....