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Should America Save for Its Old Age? Fiscal Policy, Population Aging, and National Saving

[Symposium: Fiscal Policy]

By Douglas W. Elmendorf and Louise M. Sheiner

Journal of Economic Perspectives, Summer 2000

We examine whether the aging of the U.S. population adds force to traditional arguments for boosting national saving and conclude--perhaps surprisingly--that it may not. Aging boosts the demands on future resources, but it also changes the rate of return ...

Partisan Grading

By Talia Bar and Asaf Zussman

American Economic Journal: Applied Economics, January 2012

We study grading outcomes associated with professors in an elite university in the United States who were identified—using voter registration records from the county where the university is located—as either Republicans or Democrats. The evide...

Matching in Networks with Bilateral Contracts

By John William Hatfield and Scott Duke Kominers

American Economic Journal: Microeconomics, February 2012

We introduce a model in which firms trade goods via bilateral contracts which specify a buyer, a seller, and the terms of the exchange. This setting subsumes (many-to-many) matching with contracts, as well as supply chain matching. When firms' relationshi...

Ready for Boarding? The Effects of a Boarding School for Disadvantaged Students

By Luc Behaghel, Clément de Chaisemartin, and Marc Gurgand

American Economic Journal: Applied Economics, January 2017

Boarding schools substitute school to home, but little is known on the effects this substitution produces on students. We present results of an experiment in which seats in a boarding school for disadvantaged students were randomly allocated. Boarders enj...

Instrumental Variables and the Search for Identification: From Supply and Demand to Natural Experiments

[Symposium: Econometric Tools]

By Joshua D. Angrist and Alan B. Krueger

Journal of Economic Perspectives, Fall 2001

Instrumental variables was first used in the 1920s to estimate supply and demand elasticities and later to correct for measurement error in single equation models. Recently, instrumental variables have been widely used to reduce bias from omitted variable...