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Nonparametric Density and Regression Estimation

[Symposium: Econometric Tools]

By John DiNardo and Justin L. Tobias

Journal of Economic Perspectives, Fall 2001

We provide a nontechnical review of recent nonparametric methods for estimating density and regression functions. The methods we describe make it possible for a researcher to estimate a regression function or density without having to specify in advance a...

Universal Investment in Infants and Long-Run Health: Evidence from Denmark's 1937 Home Visiting Program

By Jonas Hjort, Mikkel Sølvsten, and Miriam Wüst

American Economic Journal: Applied Economics, October 2017

This paper examines the long-run health effects of a universal infant health intervention, the 1937 Danish home visiting program, which targeted all infants. Using administrative population data and exploiting variation in the timing of implementation acr...

Classroom Experiments: Is More More?

By Tisha L. N. Emerson and Linda English

American Economic Review, May 2016

Studies have demonstrated that classroom experiments have a positive effect on student achievement in economics courses. Questions remain regarding the appropriate number of experiments. In the current study we attempt to determine whether more intensive ...

A Theory of Buyer-Seller Networks

By Rachel E. Kranton and Deborah F. Minehart

American Economic Review, June 2001

This paper introduces a new model of exchange: networks, rather than markets, of buyers and sellers. It begins with the empirically motivated premise that a buyer and seller must have a relationship, a "link," to exchange goods. Networks--buyers, sellers,...