How should a policy-maker prioritize interventions to improve the public infrastructure with which firms operate and how large are the benefits from doing so likely to be? To address these questions we use survey data on the obstacles arising from poor quality public inputs that managers face in...

We use data from over 20,000 firms in 60 countries to identify constraints on the growth of firms. We interpret managers’ answers to survey questions on the extent to which various aspects of their external environment inhibit the performance of their firm as measuring the shadow cost of...

Despite massive regional policy efforts, GDP per capita in Southern Italy has only briefly converged on Northern Italian levels (during the 1960s). Failure since then is associated with a policy switch from investment towards income maintenance, with reduced wage sensitivity to regional labour...