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When Is a Risky Asset "Urgently Needed"?

By Felix Kubler, Larry Selden, and Xiao Wei

American Economic Journal: Microeconomics, May 2014

Risk free asset demand in the classic portfolio problem is shown to decrease with income if and only if the consumer's uncertainty preferences over assets satisfy the preference condition that the risk free asset is more readily substituted for the ris...

Candidates, Character, and Corruption

By B. Douglas Bernheim and Navin Kartik

American Economic Journal: Microeconomics, May 2014

We study the characteristics of self-selected candidates in corrupt political systems. Individuals differ along two dimensions of unobservable character: public spirit (altruism) and honesty (disutility from selling out to special interests). Both aspe...

High-Dimensional Methods and Inference on Structural and Treatment Effects

[Symposium: Big Data]

By Alexandre Belloni, Victor Chernozhukov, and Christian Hansen

Journal of Economic Perspectives, Spring 2014

Data with a large number of variables relative to the sample size—"high-dimensional data"—are readily available and increasingly common in empirical economics. High-dimensional data arise through a combination of two phenomena. First, the data may be ...

Eight Questions about Brain Drain

[Symposium: Emigration]

By John Gibson and David McKenzie

Journal of Economic Perspectives, Summer 2011

The term "brain drain" dominates popular discourse on high-skilled migration, and for this reason, we use it in this article. However, as Harry Johnson noted, it is a loaded phrase implying serious loss. It is far from clear that such a loss actually occu...

Economics in the Cyberclassroom

By Peter Navarro

Journal of Economic Perspectives, Spring 2000

The coming of the cyberclassroom may change almost everything we do in teaching economics. This article discusses the size and scope of the cybereconomics market; the range and mix of instructional technologies; course design, development, and content; cy...