Search

Showing 17,161-17,180 of 17,793 items.

Optimal Mortgage Refinancing with Inattention

By David Berger, Konstantin Milbradt, Fabrice Tourre, and Joseph Vavra

American Economic Review: Insights, December 2025

We build a model of optimal fixed-rate mortgage refinancing with fixed costs and inattention and derive a new sufficient statistic that can be used to measure inattention frictions from simple moments of the rate gap distribution. In the model, borrowers ...

The Consumer Welfare Effects of Online Ads: Evidence from a Nine-Year Experiment

By Erik Brynjolfsson, Avinash Collis, Daniel Deisenroth, Haritz Garro, Daley Kutzman, Asad Liaqat, and Nils Wernerfelt

American Economic Review: Insights, December 2025

Research on the effects of online advertising on consumer welfare is limited due to challenges in running large-scale field experiments. We analyze a long-running field experiment on Facebook in which a random subset of users received no ads in their news...

Electric Vehicles and the Energy Transition: Unintended Consequences of Time-of-Use Pricing

By Megan R. Bailey, David P. Brown, Erica Myers, Blake Shaffer, and Frank A. Wolak

American Economic Review: Insights, December 2025

The growth of electric vehicles (EVs) raises new challenges for electricity systems. We implement a field experiment to assess the effect of time-of-use (TOU) pricing and managed charging on EV charging behavior. We find that while TOU pricing is effectiv...

Long-Term and Lasting Impacts of Personal Initiative Training on Entrepreneurial Success

By Francisco Campos, Michael Frese, Leonardo Iacovone, Hillary C. Johnson, David McKenzie, and Mona Mensmann

American Economic Review: Insights, December 2025

A randomized experiment in Togo found that personal initiative training for small businesses resulted in large and significant impacts for both men and women after two years. We revisit these entrepreneurs after seven years and find long-lasting average i...

Gender Differences in Financial Advice

By Tabea Bucher-Koenen, Andreas Hackethal, Johannes Koenen, and Christine Laudenbach

American Economic Review, December 2025

Based on data gathered from 27,000 real-world meetings between financial advisors and clients of a large German bank, we show that advisors offer more self-serving advice to women, while men are more likely to receive sales fee rebates and less likely to ...

A Goldilocks Theory of Fiscal Deficits

By Atif Mian, Ludwig Straub, and Amir Sufi

American Economic Review, December 2025

We develop a tractable framework for deficit and debt dynamics. A "free lunch" fiscal deficit—one that raises spending without higher future taxes—is sustainable without zero lower bound (ZLB) only when R < G − φ, where φ is the sensitivity of the...

Firm Responses and Wage Effects of Foreign Demand Shocks with Fixed Labor Costs and Monopsony

By Emmanuel Dhyne, Ayumu Ken Kikkawa, Toshiaki Komatsu, Magne Mogstad, and Felix Tintelnot

American Economic Review, December 2025

We quantify the firm responses and real wage effects of foreign demand shocks. We use Belgian microdata to construct firm-specific measures of demand shocks, which capture that firms pass on foreign demand shocks to domestic suppliers. Our estimates of fi...

When Product Markets Become Collective Traps: The Case of Social Media

By Leonardo Bursztyn, Benjamin Handel, Rafael Jiménez-Durán, and Christopher Roth

American Economic Review, December 2025

Individuals might experience negative utility from not consuming a popular product. With such externalities to nonusers, standard consumer surplus measures, which take aggregate consumption as given, fail to appropriately capture consumer welfare. We prop...