The intensity of international transactions remains lower than could be potentially justified on the basis of transportation costs alone. This has become known as the ?mystery of the missing trade?. Transaction costs may be responsible for ?under-trading? across national borders. More...

The empirical economic growth literature is criticized for its lack of robustness. For different definitions of robustness, conclusions vary from ?almost every correlation is fragile? to ?a substantial number of explanatory variables are robust.? We re-analyze the empirical results of the...