CTREE Conference 2026

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May 27–29, 2026 | Rio Hotel, Las Vegas

Front Matter

American Economic Review, May 2026

Production and Financial Networks in Interplay

By Kenan Huremović, Gabriel Jiménez, Enrique Moral-Benito, José-Luis Peydró, and Fernando Vega-Redondo

American Economic Review, May 2026

We show that bank shocks to firms propagate along the production network with stronger upstream than downstream effects. Our identification relies on (i) administrative datasets from Spain covering supplier-customer transactions and bank loans, (ii) bank ...

Social Preferences over Ordinal Outcomes

By Sandro Ambuehl and B. Douglas Bernheim

American Economic Review, May 2026

We study social preferences in settings where someone who chooses on behalf of others knows how those individuals rank the available options but may lack cardinal information concerning those comparisons. Contrary to majoritarian principles, most people p...

Conservation Priorities and Environmental Offsets: Markets for Florida Wetlands

By Daniel Aronoff and Will Rafey

American Economic Review, May 2026

We introduce an empirical framework for valuing markets in environmental offsets. Using newly collected data on wetland conservation and offsets, we apply this framework to evaluate a set of decentralized markets in Florida, where land developers purchase...

The Gender Pay Gap: Micro Sources and Macro Consequences

By Iacopo Morchio and Christian Moser

American Economic Review, May 2026

Using linked employer-employee data from Brazil, we document a significant gender pay gap, which is largely attributed to women working at lower-paying employers. To interpret this fact, we develop an equilibrium search model with endogenous firm pay, ame...

Effects of Parental Death on Labor Market Outcomes

By Mathias Fjællegaard Jensen and Ning Zhang

American Economic Review, May 2026

We use Danish administrative data to examine the effects of parental death on labor market outcomes. Leveraging the timing of sudden, first parental deaths and a matched-control difference-in-differences strategy, we find that men's earnings decline by 2 ...

The Effect of Field Training Officers on Police Use of Force

By Chandon Adger, Matthew B. Ross, and CarlyWill Sloan

American Economic Review, May 2026

The influence of on-the-job training and supervisors, especially in high-stakes settings like policing, is poorly understood. Examining a central behavior in the debate surrounding police reform, we investigate the impact of a field training officer (FTO)...

The Attention-Information Trade-Off

By Marta Serra-Garcia

American Economic Review, May 2026

How does information transmission change when it requires attracting the attention of receivers? This paper combines an experiment that varies freelance professionals' incentives to attract attention about scientific findings, with several online experime...

Efficiency Criteria, Income Taxation, and Heterogeneous Elasticities

By John Sturm Becko and André Sztutman

American Economic Review, May 2026

A common interpretation of Pareto-efficient policies is that, for some cardinal utility representations of preferences, they maximize utilitarian welfare. We show in the context of income taxation that such cardinalizations are often extreme, requiring un...

Internal versus Institutional Barriers to Gender Equality: Evidence from British Politics

By Noor Kumar, Uyseok Lee, Matt Lowe, and Olaitan Ogunnote

American Economic Review, May 2026

Weekly lotteries determine which politicians ask the UK prime minister a question in front of a male-dominated, noisy chamber. Lottery winners receive 4 percent higher vote margin in the next election, but women are 12 percent less likely to submit questi...

Labor Market Competition and the Assimilation of Immigrants

By Christoph Albert, Albrecht Glitz, and Joan Llull

American Economic Review, May 2026

This paper shows that the wage assimilation of immigrants is the result of the intricate interplay between individual skill accumulation and dynamic labor market equilibrium effects. When immigrants and natives are imperfect substitutes, rising immigrant ...

Editors

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Editors and contacts at the Journal of Economic Literature.

Resource misallocation

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How do management practices in Mexico affect firm performance?

A Users' Guide to Uncovering Worker and Firm Effects: The ABC of AKM

By Stéphane Bonhomme, Thibaut Lamadon, and Elena Manresa

Journal of Economic Perspectives, Spring 2026

The AKM model introduced by Abowd, Kramarz, and Margolis (1999) has become a workhorse to study worker and firm heterogeneity, and to understand the sources of wage dispersion in the labor market using linked employer-employee data. In this article, we in...

Competition in Health Insurance Markets

[Symposium: Competition in Health Care]

By Martin Gaynor and Amanda Starc

Journal of Economic Perspectives, Spring 2026

The United States relies primarily on private health insurance markets, yet these markets are highly concentrated and becoming more so over time. We document concentration across commercial, Medicare Advantage, and Medicaid markets. We then examine how as...

Retrospectives: The Great Dollar-Shortage Debate

By Harris Dellas and George S. Tavlas

Journal of Economic Perspectives, Spring 2026

The dollar shortage debate—Paul Samuelson called it "the big open question of our time"—dominated international macroeconomics in the 15 years following the end of World War II. There were two main views regarding its cause: financial frictions that l...

Substitutes for Success? Public versus Private Competition in Medicare Advantage

[Symposium: Competition in Health Care]

By Tim Layton, Luca Maini, and J. Michael McWilliams

Journal of Economic Perspectives, Spring 2026

We assess the evolving role of competition in Medicare Advantage and its implications for beneficiary welfare. We describe how competition from the public option, traditional Medicare, and other private insurers within Medicare Advantage act as substitute...

The Emerging Role of Competition in Health Care

[Symposium: Competition in Health Care]

By Paul B. Ginsburg

Journal of Economic Perspectives, Spring 2026

This essay, commissioned to serve as an introduction to the JEP symposium on current competition in health care, provides a historical perspective on the role of both competition and regulation in the financing and delivery of health services sin...

Anticompetitive Contracts between Insurers and Providers in Health Care

[Symposium: Competition in Health Care]

By Anna D. Sinaiko

Journal of Economic Perspectives, Spring 2026

For people with private health insurance in the United States, contracts between insurers and providers are important to fostering health care competition and improving efficiency. However, insurer-provider contract provisions do not always advance compet...