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Semiparametric Censored Regression Models

[Symposium: Econometric Tools]

By Kenneth Y. Chay and James L. Powell

Journal of Economic Perspectives, Fall 2001

When data are censored, ordinary least squares regression can provide biased coefficient estimates. Maximum likelihood approaches to this problem are valid only if the error distribution is correctly specified, which can be problematic in practice. We rev...

The Making of an Economist

By David Colander and Arjo Klamer

Journal of Economic Perspectives, Fall 1987

As economists, we have an interest in and individual knowledge of the initiation process that turns students into professional economists. However, other than anecdotal evidence, very little in the way of data exists. This paper is a step toward providing...

Privacy and Data-Based Research

[Symposium: Big Data]

By Ori Heffetz and Katrina Ligett

Journal of Economic Perspectives, Spring 2014

What can we, as users of microdata, formally guarantee to the individuals (or firms) in our dataset, regarding their privacy? We retell a few stories, well-known in data-privacy circles, of failed anonymization attempts in publicly released datasets. We t...

Consumption Insurance: An Evaluation of Risk-Bearing Systems in Low-Income Economies

[Symposium: Consumption Smoothing in Developing Countries]

By Robert M. Townsend

Journal of Economic Perspectives, Summer 1995

The hypothesis of full risk sharing can be taken to data from low-income countries and evaluate formal and informal financial systems. In many contexts, idiosyncratic risks are high, so credit/insurance arrangements could be beneficial. Statistical tests ...