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Liquidity in Retirement Savings Systems: An International Comparison

By John Beshears, James J. Choi, Joshua Hurwitz, David Laibson, and Brigitte C. Madrian

American Economic Review, May 2015

We compare the liquidity that six developed countries have built into their employer-based defined contribution (DC) retirement schemes. In Germany, Singapore, and the UK, withdrawals are essentially banned no matter what kind of transitory income shock t...

Can Neoclassical Economics Underpin the Reform of Centrally Planned Economies?

[Symposium: Economic Transition in the Soviet Union and Eastern Europe]

By Peter Murrell

Journal of Economic Perspectives, Fall 1991

This paper addresses whether neoclassical economics can provide the intellectual underpinning for a theory of reform. I examine whether the neoclassical model satisfies an essential condition to qualify for this role: does it give us a satisfactory explan...

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...