We exploit a unique merchant-level dataset from the monopoly payment card network in China to study payment card pricing. We develop hypotheses associating payment card pricing to card penetration rate, profitability and fraud risk. Our empirical analysis uses the variations in those three factors across industries to show that the card network charges a higher merchant discount for industries ...

This article reviews how major theorists of nationalism – from Ernest Renan to Benedict Anderson – have tried to come to grips with the puzzle that Swiss nationalism and the Swiss state present in view of the monoethnic states that surround it. I will argue that this puzzle disappears when assuming a political sociology perspective that highlights the networks of political alliances underlying ...

CONTEXT • Helping adolescents protect their health is an important public health priority. Beyond benefiting young people themselves , increased investment in adolescent sexual and reproductive health contributes to broader development goals, especially improvements in the overall status of women and, eventually, reductions in poverty among families. • In every developing country, early marriag...