We present new evidence about the relationship between military conflict and city population growth in Europe from the fall of Charlemagne’s empire to the start of the Industrial Revolution. Military conflict was a main feature of European history. We argue that cities were safe harbors...

In this paper we document a process of price convergence in the European market for pharmaceutical products and relate it to access to innovative medicines in individual countries. The EU is a peculiar case study, where free circulation of goods coexists with pricing policies designed and...

External reference pricing (ERP), the practice of benchmarking domestic drug prices to foreign prices, generates an incentive for firms to withhold products from low-income countries. Using a novel moment inequality approach, we estimate a structural model to measure the extent to which ERP...