This article provides an overview of recent research into the macroeconomic costs and benefits of monetary unification. We are primarily interested in Europe's monetary union. Given that unification entails the loss of a policy instrument, its potential benefits have to be found elsewhere....

This paper provides a selective survey of the incidence, causes, and consequences of a country's choice of its exchange rate regime. I begin with a critical review of Michael Klein and Jay C. Shambaugh's (2010) book Exchange Rate Regimes in the Modern Era, and then proceed to provide an...

Repudiation and expropriation pose obstacles to the international mobility of capital and thereby to efficient international allocation of resources. Tomz discusses the determinants of lending in the face of the threat of repudiation. Using history, he argues that debtor countries have sought a...

This paper surveys the recent literature on sovereign debt and relates it to the evolution of the legal principles underlying the sovereign debt market and the experience of the most recent debt crises and defaults. It finds limited support for theories that explain the feasibility of sovereign...

Bela Balassa's Theory of Economic Integration, published fifty years ago, is a remarkable, yet little known book. This essay reviews developments in the economic literature and in the process of European integration since the book's publication, showing that it was incredibly prescient. It...

The recent financial crisis has generated many distinct perspectives from various quarters. In this article, I review a diverse set of twenty-one books on the crisis, eleven written by academics, and ten written by journalists and one former Treasury Secretary. No single narrative emerges from...

Contingent charges for financial services, such as fees for unauthorized overdrafts, are often controversial. We study the economics of contingent charges in a stylized setting with naive and sophisticated consumers. We contrast situations where the naive benefit from the presence of...

All economists should be conversant with "what happened?" during the financial crisis of 2007-09. We select and summarize sixteen documents, including academic papers and reports from regulatory and international agencies. This reading list covers the key facts and mechanisms in the build-up of...

Financial advice could play an essential role in well-functioning markets for retail financial products, given that many consumers find it difficult to evaluate the complex products on offer. However, conflicts of interest, which are pervasive in some parts of the industry, can turn advice into...

In an important new book, Anat Admati and Martin Hellwig raise broad critical questions about bank regulation. These questions are reviewed and discussed here, with a focus on how the problems of maintaining a stable financial system depend on fundamental problems of information and incentives...