This paper presents a simple but quite general framework for analyzing the impact of informational externalities. By identifying the traditional pecuniary effect of these externalities which nets out,the paper greatly simplifies the problem of determining when tax interventions can be Pareto...

This paper examines the impact of financial market imperfections on long-term productivity growth. It focuses on failures in markets for the sale of equity securities and hence on the failure of markets which help firms diversify the risks of real investment. The paper examines separately...

Following the Great Recession, eurozone countries have performed worse than even the currency union’s most pessimistic critics had predicted. The paper identifies the strong fundamental flaws in the design of the eurozone and proposes a set of reforms, both in the structure of the eurozone and...