"One Political Economy, One Competitive Strategy? begins with an assessment of how many pharmaceutical firms in Germany, Italy, and the UK pursue strategies facilitated by national institutions governing the financial markets, antitrust activities, and the labour market. Quantitative analyses...

We investigate empirically how sellers react to changes in the population of their consumers, identifying the effects of demand composition and demand size with limited information on costs. We show how pharmacists in Italy selectively increase the price of some products when they observe in...