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Subsidies and the African Green Revolution: Direct Effects and Social Network Spillovers of Randomized Input Subsidies in Mozambique

By Michael Carter, Rachid Laajaj, and Dean Yang

American Economic Journal: Applied Economics, April 2021

The Green Revolution, which bolstered agricultural yields and economic well-being in Asia and Latin America beginning in the 1960s, largely bypassed sub-Saharan Africa. We study the first randomized controlled trial of a government-implemented input subsi...

Growing Markets through Business Training for Female Entrepreneurs: A Market-Level Randomized Experiment in Kenya

By David McKenzie and Susana Puerto

American Economic Journal: Applied Economics, April 2021

A common concern with efforts to directly help some small businesses to grow is that their growth comes at the expense of their unassisted competitors. We test this possibility using a two-stage randomized experiment in Kenya that randomizes business trai...

Prediction Markets

[Symposium: Event Markets]

By Justin Wolfers and Eric Zitzewitz

Journal of Economic Perspectives, Spring 2004

We analyze the extent to which simple markets can be used to aggregate disperse information into efficient forecasts of uncertain future events. Drawing together data from a range of prediction contexts, we show that market-generated forecasts are typical...

Sovereign Debt Restructurings

By Maximiliano Dvorkin, Juan M. Sánchez, Horacio Sapriza, and Emircan Yurdagul

American Economic Journal: Macroeconomics, April 2021

Sovereign debt crises involve debt restructurings characterized by a mix of face value haircuts and maturity extensions. The prevalence of maturity extensions has been hard to reconcile with economic theory. We develop a model of endogenous debt restructu...

The Trade-Comovement Puzzle

By Lukasz A. Drozd, Sergey Kolbin, and Jaromir B. Nosal

American Economic Journal: Macroeconomics, April 2021

Standard international transmission mechanism of productivity shocks predicts a weak endogenous linkage between trade and business cycle synchronization: a problem known as the trade-comovement puzzle. We provide the foundational analysis of the puzzle, p...

Oil, Equities, and the Zero Lower Bound

By Deepa D. Datta, Benjamin K. Johannsen, Hannah Kwon, and Robert J. Vigfusson

American Economic Journal: Macroeconomics, April 2021

From late 2008 to 2014, oil and equity returns were more positively correlated than in other periods. In addition, we show that both oil and equity returns became more responsive to macroeconomic news. We provide empirical evidence that these changes resu...

Monetary Policy and Inequality under Labor Market Frictions and Capital-Skill Complementarity

By Juan J. Dolado, Gergő Motyovszki, and Evi Pappa

American Economic Journal: Macroeconomics, April 2021

We provide a new channel through which monetary policy has distributional consequences at business cycle frequencies. We show that an unexpected monetary easing increases labor income inequality between high-skilled and less-skilled workers. To rationaliz...

The Choice Channel of Financial Innovation

By Felipe S. Iachan, Plamen T. Nenov, and Alp Simsek

American Economic Journal: Macroeconomics, April 2021

Financial innovation in recent decades has expanded portfolio choice. We investigate how greater choice affects investors' savings and asset returns. We establish a choice channel by which greater portfolio choice increases investors' savings—by enablin...

Historical Presidential Betting Markets

[Symposium: Event Markets]

By Paul W. Rhode and Koleman S. Strumpf

Journal of Economic Perspectives, Spring 2004

This paper analyzes the large and often well-organized markets for betting on U.S. presidential elections that operated between 1868 and 1940. Four main points are addressed. First, we show that the market did a remarkable job forecasting elections in an ...