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The Mirage of Fixed Exchange Rates

[Symposium: The Monetary Transmission Mechanism]

By Maurice Obstfeld and Kenneth Rogoff

Journal of Economic Perspectives, Fall 1995

This paper discusses the profound difficulties of maintaining fixed exchange rates in a world of expanding global capital markets. Contrary to popular wisdom, industrialized-country monetary authorities easily have the resources to defend exchange paritie...

Incentives, Commitments, and Habit Formation in Exercise: Evidence from a Field Experiment with Workers at a Fortune-500 Company

By Heather Royer, Mark Stehr, and Justin Sydnor

American Economic Journal: Applied Economics, July 2015

Financial incentives have shown strong positive short-run effects for problematic health behaviors that likely stem from time inconsistency. However, the effects often disappear once incentive programs end. This paper analyzes the results of a large-scale...

Immigration and the Neighborhood

By Albert Saiz and Susan Wachter

American Economic Journal: Economic Policy, May 2011

Within metropolitan areas, neighborhoods of growing immigrant settlement are becoming relatively less desirable to natives. We deploy a geographic diffusion model to instrument for the growth of immigrant density in a neighborhood. Our approach deals ex...

Safe Asset Scarcity and Aggregate Demand

By Ricardo J. Caballero, Emmanuel Farhi, and Pierre-Olivier Gourinchas

American Economic Review, May 2016

We explore the consequences of safe asset scarcity on aggregate demand in a stylized IS-LM/Mundell Fleming style environment. Acute safe asset scarcity forces the economy into a "safety trap" recession. In the open economy, safe asset scarcity spreads fro...

Competition in Loan Contracts

By Christine A. Parlour and Uday Rajan

American Economic Review, December 2001

We present a model of an unsecured loan market. Many lenders simultaneously offer loan contracts (a debt level and an interest rate) to a borrower. The borrower may accept more than one contract. Her payoff if she defaults increases in the total amount bo...

Incentives in Organizations

[Symposium: The Firm and its Boundaries]

By Robert Gibbons

Journal of Economic Perspectives, Fall 1998

In this paper, the author summarizes four new strands in agency theory that help him think about incentives in real organizations. As a point of departure, The author begins with a quick sketch of the classic agency model. He then discusses static models ...

Dealing with Long-Term Deficits

By Martin Feldstein

American Economic Review, May 2016

The United States faces a rising future ratio of debt to GDP that, if allowed to continue, would have serious adverse consequences for the American economy. Fortunately, policy changes can increase the size of the future GDP and shrink the future budget d...