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Long-Run Effects of Temporary Incentives on Medical Care Productivity

By Pablo A. Celhay, Paul J. Gertler, Paula Giovagnoli, and Christel Vermeersch

American Economic Journal: Applied Economics, July 2019

We show that costs of adjustment as opposed to low perceived value may explain why improved quality care practices diffuse slowly in the medical industry. Using a randomized field experiment conducted in Argentina, we find that temporary financial incenti...

Incentivizing Safer Sexual Behavior: Evidence from a Lottery Experiment on HIV Prevention

By Martina Björkman Nyqvist, Lucia Corno, Damien de Walque, and Jakob Svensson

American Economic Journal: Applied Economics, July 2018

We investigate the effect of a financial lottery program in Lesotho with relatively low expected payments but a chance to win a high prize conditional on negative test results for sexually transmitted infections. The intervention resulted in a 21.4 percen...

Dynamic Mechanism Design: An Introduction

By Dirk Bergemann and Juuso Välimäki

Journal of Economic Literature, June 2019

We provide an introduction to the recent developments of dynamic mechanism design, with a primary focus on the quasilinear case. First, we describe socially optimal (or efficient) dynamic mechanisms. These mechanisms extend the well-known Vickrey–Clarkâ...

Dominant Currency Paradigm

By Gita Gopinath, Emine Boz, Camila Casas, Federico J. Díez, Pierre-Olivier Gourinchas, and Mikkel Plagborg-Møller

American Economic Review, March 2020

We propose a "dominant currency paradigm" with three key features: dominant currency pricing, pricing complementarities, and imported inputs in production. We test this paradigm using a new dataset of bilateral price and volume indices for more than 2,5...

Life-Cycle Consumption Patterns at Older Ages in the United States and the United Kingdom: Can Medical Expenditures Explain the Difference?

By James Banks, Richard Blundell, Peter Levell, and James P. Smith

American Economic Journal: Economic Policy, August 2019

This paper documents significantly steeper declines in nondurable expenditures at older ages in the United Kingdom compared to the United States, in spite of income paths being similar. Several possible causes are explored, including different employment ...

A Toolkit of Policies to Promote Innovation

By Nicholas Bloom, John Van Reenen, and Heidi Williams

Journal of Economic Perspectives, Summer 2019

Economic theory suggests that market economies are likely to underprovide innovation because of the public good nature of knowledge. Empirical evidence from the United States and other advanced economies supports this idea. We summarize the pros and cons ...