Startups in Africa rely heavily on an equity market dominated by foreign investors and founders who studied or worked outside the continent. In new research, Emanuele Colonnelli, Marcio Cruz, Mariana Pereira-Lopez, Tommaso Porzio and Chun Zhao show that this dynamic exists because local equity is expensive, the pool of local entrepreneurs seeking out funding is small, and local entrepreneurs have limited access to foreign investors.

The artificial intelligence industry recently called for an antitrust exemption to coordinate self-regulation as the risks their models pose to the internet and society...

Alberto Heimler argues that antitrust authorities should focus on whether market power allows one party to exploit relationship-specific sunk investments made by another and how that undermines potential innovation, investments, and competition. 

In new research, Markus Eberhardt, Giovanni Facchini, and Valeria Rueda find that a growing share of PhD graduates from top U.S. economics programs are leaving academia, looking beyond North America, and moving into the private sector, especially towards the tech industry.

All merger reviews come with uncertainty, but the culture among courts, consultants, and regulators is to pretend that sophisticated modeling can eliminate uncertainty, and thus any uncertainty reflects poor econometric analysis. Creating standards of uncertainty would produce more honest analysis and better competition outcomes, writes Bart Lahcen.

In new research, Annette Alstadsæter, Niels Johannesen, Ségal Le Guern Herry & Gabriel Zucman find that Norwegian households that become wealthy today are much less likely to adopt offshore tax evasion strategies under modern high-transparency standards.