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Technological Diversification

By ²Ñ¾±°ì±ôó²õ Koren and Silvana Tenreyro

òòò½Íø Review, February 2013

Economies at early stages of development are frequently shaken by large changes in growth rates, whereas advanced economies tend to experience relatively stable growth rates. To explain this pattern, we propose a model of technological diversification....

Welfare and Trade without Pareto

By Keith Head, Thierry Mayer, and Mathias Thoenig

òòò½Íø Review, May 2014

Quantifications of gains from trade in heterogeneous firm models assume that productivity is Pareto distributed. Replacing this assumption with log-normal heterogeneity retains some useful Pareto features, while providing a substantially better fit to sal...

Productivity and Postwar U.S. Economic Growth

[Symposium: The Slowdown in Productivity Growth]

By Dale W. Jorgenson

Journal of Economic Perspectives, Fall 1988

The purpose of this paper is to analyze the sources of postwar U.S. economic growth. The findings presented here allocate more than three-fourths of U.S. economic growth during the period 1948-1979 to growth of capital and labor inputs and less than one-f...

The Trouble with Stock Options

[Symposium: Stock Options]

By Brian J. Hall and Kevin J. Murphy

Journal of Economic Perspectives, Summer 2003

The benefits of stock options are often not large enough to offset the inefficiency implied by the large divergence between the cost of options to companies and the value of options to risk-averse, undiversified executives and employees. Moreover, the ben...

The Three Arab Worlds

By James E. Rauch and Scott Kostyshak

Journal of Economic Perspectives, Summer 2009

Given the attention currently focused on the Arab world in part as a result of adjustments in U.S. foreign policy, a fresh look at Arab socioeconomic performance is in order. The Arab world is defined by language rather than ethnicity. The League of Arab ...

Rewriting Monetary Policy 101: What's the Fed's Preferred Post-Crisis Approach to Raising Interest Rates?

By Jane E. Ihrig, Ellen E. Meade, and Gretchen C. Weinbach

Journal of Economic Perspectives, Fall 2015

For many years prior to the global financial crisis, the Federal Open Market Committee set a target for the federal funds rate and achieved that target through small purchases and sales of securities in the open market. In the aftermath of the finan...

Why Does Misallocation Persist?

By Abhijit V. Banerjee and Benjamin Moll

òòò½Íø Journal: Macroeconomics, January 2010

Recent papers argue that the misallocation of resources can explain large cross-country TFP differences. This argument is underpinned by empirical evidence documenting substantial dispersion in the marginal products of resources, particularly capital, in ...