Research
The NBER conducts and disseminates independent, cutting-edge, non-partisan research that advances economic knowledge and informs policy makers and the business community.
New NBER Papers
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Working Paper
This paper studies stationary equilibria in a novel class of analytically tractable incomplete markets models with a...
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Working Paper
The classic tariff formula states that the optimal unilateral tariff equals the inverse of the foreign export supply...
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Working Paper
Private minibuses dominate transport in many developing country cities. They serve 62% of trips in Lagos, the largest...
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Working Paper
Fatal school shootings often spark support for stricter gun laws, threatening the gun lobby’s influence and agenda. To...
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Working Paper
Market definition is essential for antitrust analysis, but challenging in settings with network effects, where...
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The Digest
The Digest is a free monthly publication featuring non-technical summaries of research on topics of broad public interest.

Article
In January 2025, New York City (NYC) implemented the first cordon-based congestion pricing program in the United States. The program levies charges on vehicles entering Manhattan’s central business district (CBD) during peak hours, 5 am–9 pm on weekdays and 9 am–9 pm on weekends. Passenger vehicles pay $9 each day they enter during peak hours, motorcycles pay $4.50, and trucks and buses pay between $14.40 and $21.60, depending on their size. For-hire vehicles are charged on...

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Can early financial experiences affect lifelong investment decisions? A new study finds that one of America’s largest financial literacy campaigns—the Liberty Bond drives of World War I—influenced household investment behavior long after the war bonds had been repaid.In ‘Invest!’: Liberty Bonds and Stock Ownership over the Twentieth Century (NBER Working Paper 33541), Gillian Brunet, Eric Hilt, and Matthew S. Jaremski study the nationwide Liberty Bond drives of 1917–19...
The Reporter
The Reporter is a free quarterly publication featuring program updates, affiliates writing about their research, and news about the NBER.

Article
Author(s):
The NBER Corporate Finance Program has been a leading research forum in the field since it was established in 1991. Corporate finance questions intersect with many areas of finance and economics, including macrofinance, asset pricing, financial intermediation, and organizational economics. This breadth of topics is reflected in the work presented at the Corporate Finance program meetings. The importance of the field has been widely recognized in academia and is evidenced by...

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Over sixty years ago in 1964, the launch of the War on Poverty represented one of the largest and most comprehensive attempts to improve wellbeing in US history. President Lyndon Johnson’s administration invested billions of dollars in American education, health, employment, and community development.1 Many of these programs targeted the roots of poverty, seeking to provide a “hand up, not a handout.” Johnson aimed “not only to relieve the symptom of poverty, but to cure it...
The Bulletin on Retirement & Disability
The Bulletin on Retirement and Disability summarizes NBER research on retirement and disability. A quarterly, it is distributed digitally and is free.

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In Health Inequality and Economic Disparities by Race, Ethnicity, and Gender (NBER Working Paper 32971 an earlier version, NBER RDRC Paper NB23-11), Nicolò Russo, Rory McGee, Mariacristina De Nardi, Margherita Borella, and Ross Abram use data from the Health and Retirement Study over the period 1996–2018 to evaluate measures of health inequality in middle age and the consequences of such health disparities. At age 55, Black men and women...

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In How Do Economic Conditions Affect Earnings and Return to Disability Programs for Beneficiaries Whose Benefits Were Terminated? (NBER RDRC Paper NB22-03), Jeffrey Hemmeter, Kathleen Mullen, and Stephanie Rennane find that individuals whose benefits end due to medical improvement during an economic downturn earn less in the short run and are more likely to reapply for benefits within five years than those whose benefits end during stronger economic...
The Bulletin on Health
The Bulletin on Health summarizes recent NBER Working Papers pertaining to health topics. It is distributed digitally three times a year and is free.

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Alzheimer's Disease and Related Dementias (ADRD) represent a growing global health crisis, with cases projected to reach 131.5 million by 2050. The economic burden is substantial: In 2020, ADRD cost the United States $305 billion, with forecasts suggesting a threefold increase over the next 35 years in the absence of effective interventions. While previous research has associated lower educational attainment with increased ADRD risk, establishing causality has proved...

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Naloxone, which reverses the effects of an opioid overdose, is a critical tool for responding to the opioid crisis. However, prior to the 2010s, two barriers hindered its widespread distribution and use in the United States. One was legal access: Naloxone required a prescription from a healthcare provider. Another was that naloxone was administered by injection and therefore required training for proper use. In 2010, Illinois became the first state to adopt a dispensing...
The Bulletin on Entrepreneurship
Introducing recent NBER entrepreneurship research and the scholars who conduct it

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The surge in remote work in recent years has transformed labor markets, with potentially important implications for the interaction between workplace flexibility and entrepreneurship. In Hustling from Home? Work from Home Flexibility and Entrepreneurial Entry (NBER Working Paper 33237), John M. Barrios, Yael Hochberg, and Hanyi (Livia) Yi explore whether the increased flexibility provided by work-from-home (WFH) arrangements has affected entrepreneurial decisions....

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Self-employed workers have significantly higher average incomes and steeper, more persistent income growth profiles than their paid-employed counterparts, according to On the Nature of Entrepreneurship (NBER Working Paper 32948), a study by Anmol Bhandari, Tobey Kass, Thomas J. May, Ellen McGrattan, and Evan Schulz. The researchers analyze a new longitudinal dataset constructed from Internal Revenue Service and Social Security Administration records,...
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