Income Inequality

Uninhibited Campaign Donations Risks Creating Oligarchy

In new research, Valentino Larcinese and Alberto Parmigiani find that the 1986 Reagan tax cuts led to greater campaign spending from wealthy individuals, who benefited the most from this policy. The authors argue that a very permissive system of political finance, combined with the erosion of tax progressivity, created the conditions for the mutual reinforcement of economic and political disparities. The result was an inequality spiral hardly compatible with democratic ideals.

Do Wealth Taxes Significantly Curb Wealth Inequality?

Politicians and governments in the United States and elsewhere have recently proposed or implemented wealth taxes to supplement revenue and reduce wealth inequality. In a new study, Samira Marti, Isabel Z. Martínez, and Florian Scheuer show how decreases in wealth taxes led to increases in wealth inequality in Switzerland, though they find that these decreases alone are not enough to explain the magnitude of widening disparities.

Income Inequality May Worsen the Spread of Infectious Disease

Income inequality may exacerbate the spread of infectious diseases. In a new paper, Jay Bhattacharya, Joydeep Bhattacharya, and Min Kyong Kim examine the relationship between income inequality and the incidence and prevalence of tuberculosis across countries.

Children of Workers Impacted by Automation Are More Likely To Experience Lower Income Mobility

A new empirical study examines whether advancements in automation and robotics have affected intergenerational income mobility. The authors find that parents’ exposure...

To Understand Earnings Inequality, We Need To Study Hours Inequality

A growing literature on income inequality and labor earnings has overlooked the contribution of disparities in hours worked. In new research with...

More than Economics, Ideology Determines US Voters’ Preferences for Redistribution

The US stands out among developed economies for its comparatively low level of redistribution as a percentage of GDP. Gustavo de Souza...

Do Protests Matter At All for Shifting Government Policy Around Economic Redistribution?

New research on the effectiveness of protests on government distributions provides insights into the political incentives of a country’s leadership and the...

Chart of the Week: Minority Underrepresentation in Local US Politics

ProMarket's first-ever Chart of the Week comes from a new paper that studies the underrepresentation gap of ethnic minorities in local US...

Global vs. Local: What Drives Changes in Labor’s Share of Income

A new working paper examines the relationship between competition policy and the decline in the labor share across the developed world and...

Big Tech, the FTC, and Ordoliberals: ProMarket’s Top Stories of 2021

As 2021 draws to a close, we look back at ProMarket’s most-read and most-widely shared stories of the past year.

Latest news

Uninhibited Campaign Donations Risks Creating Oligarchy

In new research, Valentino Larcinese and Alberto Parmigiani find that the 1986 Reagan tax cuts led to greater campaign spending from wealthy individuals, who benefited the most from this policy. The authors argue that a very permissive system of political finance, combined with the erosion of tax progressivity, created the conditions for the mutual reinforcement of economic and political disparities. The result was an inequality spiral hardly compatible with democratic ideals.

Did the Meme Stock Revolution Actually Change Anything?

Many financial commentators thought that the surge of retail investors participating in the stock market, the most notable of whom boosted “meme stocks” like GameStop, would democratize corporate governance and improve prosocial firm behavior, including the promotion of environmental, social, and governance (ESG) goals. In new research, Dhruv Aggarwal, Albert H. Choi, and Yoon-Ho Alex Lee find evidence that the exact opposite took place.

The Kroger-Albertsons Merger Will Not Help Grocery Competition

Kroger and Albertsons say they need to merge to compete with Walmart. Claire Kelloway argues that what they really want is Walmart’s monopsony power, and permitting mergers on these grounds will only harm suppliers, workers, and consumers.

Innovators Respond to Their Presidential Candidate Winning With More Innovation

Does an inventor’s political identity influence their productivity? In a new paper, Joseph Engelberg, Runjing Lu, William Mullins, and Richard Townsend examine the impacts of the 2008 and 2016 United States presidential elections on Democrat and Republican inventors, with a particular focus on the quantity and quality of patents after the country elects a new president.

Letter to the Editor: Former FTC and DOJ Chief Economists Urge Separation of Economic and Legal Analysis in Merger Guidelines

Seventeen former chief economists of the Federal Trade Commission and the Department of Justice Antitrust Division urge current Agency heads to separate the legal and economic analysis in the draft Merger Guidelines to strengthen the role of the latter in merger review.

Why the Kroger-Albertsons Merger Is a Mess for Consumers

Grocers Kroger and Albertsons want to merge, which would make them the second biggest retail food chain and, according to them, enhance their ability to compete with Walmart and Costco and offer lower prices to consumers. Christine P. Bartholomew writes that the promises of more competition and lower prices for consumers are unlikely to manifest, and thus the Federal Trade Commission should block the deal.  

After Neoliberalism

The following is an excerpt from Martin Daunton's new book, "The Economic Government of the World: 1933-2023," out November 14.