Income Inequality

How OxyContin and the Opioid Epidemic Reshaped American Communities

The OxyContin epidemic had large demographic effects on communities in the United States. In new research, Carolina Arteaga, Victoria Barone, and Stephen Claassen find that Purdue Pharma’s marketing strategy targeted specific areas, causing college-educated residents to flee and increasing fertility rates among the most affected populations.

The Proposed California Billionaire Wealth Tax Produces Inequities and Adverse Incentives

California’s proposed wealth tax on billionaires will struggle to accurately value and tax the wealth of California’s richest. Rather than fund the state’s massive budgetary commitments, the bill may drive away its largest taxpayers, write Ray Ball and Andrew Sutherland.

The EPA’s EJScreen Shows How Data Transparency Can Enable Civil Society

In new research, Grace Fan, Trung Nguyen, and Xi Wu show how improvements in government data transparency and disclosure through the public rollout of the Environmental Protection Agency’s Environmental Justice Screening and Mapping Tool enabled civil society to identify and hold polluters responsible and improve overall environmental justice.

How I Stopped Worrying and Learned to Love the Minimum Wage

Matt Lucky reviews The Wage Standard: What’s Wrong in the Labor Market and How to Fix it by Arindrajit Dube, now out at Penguin Press.

Why Private Market Funds Are Dangerous for Retail Investors

In new research, Ben Bates examines the recent wave of funds designed to open private markets to retail investors. Such funds both underreport volatility and perform worse than comparable funds aimed at wealthier investors.

Do Unequal Places Cost More To Live in?

In recent research, Yumin Hu, Luca Macedoni, and Mingzhi Xu explore how high income inequality can raise the costs of living. They compare grocery products around the U.S., finding that large retailers will increase the prices for their goods in places where income inequality is also high.

The Politics of the Status Quo

The following is an excerpt from “Politics and Privilege: How the Status Wars Sustain Inequality” by Rory McVeigh, William Carbonaro, Chang Liu, and Kenadi Silcox, now out at Columbia University Press. 

How Income Inequality Today Differs From the Past

Surya Gowda reviews Branko Milanović’s Visions of Inequality: From the French Revolution to the End of the Cold War and how his analysis of class and inequality applies to contemporary America.

What MBA Students Reveal About Inequality in America

In new research, Marcel Preuss, Germán Reyes, Jason Somerville, and Joy Wu find that MBA students’ attitudes toward inequality and fairness vary from those of the average American. As these students will one day form the business and political elite of the United States, the findings have implications for the future of inequality in the U.S.

Why Rising Markups Hurt Innovation and Widen Inequality

Over the past four decades, the United States has seen rising market power, slowing productivity growth, and deepening wealth inequality. In new research, Giammario...

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