Caio Mario da Silva Pereira Neto

Caio Mario da Silva Pereira Neto holds a Bachelor of Law from the University of São Paulo (Brazil), Master of Laws (LL.M.) and Doctorate (J.S.D.) degrees from Yale Law School (USA). He is a Law Professor at Getulio Vargas Foundation Law School in São Paulo (FGV), where he leads the research group on competition and regulation on digital platforms. He is the author of several books and articles, published in the US, EU and Brazil, with a research focus on competition law and regulation. Caio has extensive experience in both public and private sectors. In public service, he held office as Director for Competition at the Secretariat of Economic Law of the Ministry of Justice (SDE). In private practice, he is the founding partner and co-head of the antitrust and regulation groups at Pereira Neto | Macedo (PNM).

Revisiting Ohio vs. American Express: It’s Time for a More Nuanced Approach to Market Definition

Nearly three years ago, the Supreme Court decided the case of Ohio vs. American Express, which turned out to be one of...

Latest news

The Social Responsibility of Business Includes Profits

Profits these days are often seen as a dirty word, but it is wrong to demonize profits. A company’s responsibility is not...

Academic Gatekeepers, Real and Imagined, Are Threatening the Credibility of the Field of Political Finance 


One objective of political finance is to hold power to account. However, gatekeeping, both direct and indirect, is keeping important work from...

A Call for Comments: Have You Been Affected by Academic Gatekeeping?

On Friday, ProMarket published a piece by Renée Adams about the impact of academic gatekeeping in the political finance. Do you have...

How Big Data Fuels Big Tech’s Anticompetitive Conduct and Gatekeeping Power

Achieving a truly open internet is only possible through robust online competition free from the control of today’s digital gatekeepers like Facebook...

The Corporate Power Narrative: How Corporations Benefit from Economic Globalization

In an excerpt from their new book, Six Faces of Globalization: Who Wins, Who Loses, and Why It Matters, Anthea Roberts and...

Managers Should Satisfy Only the Ethically Permissible Preferences of Shareholders

Oliver Hart and Luigi Zingales have proposed a revision to the dominant model of the objective of the firm, most famously defended...

Plagues Upon the Earth: How Wealth Intersects With Mortality

Kyle Harper’s new book, Plagues Upon the Earth: Disease and the Course of Human History, shows that the story of disease is...