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Michelangelo Rossi

Michelangelo Rossi is an Associate Professor of Marketing at HEC Paris and a CESifo Research Network Affiliate. His research lies at the intersection of industrial organization, quantitative marketing, and digitization, with a focus on platform design, online reputation systems, and competition policy.
Antitrust and Competition

The DMA’s Google Maps Experiment Shows That Competition Is Not One Click Away

Louis Pape
In new research, Louis Pape and Michelangelo Rossi find that the European Union’s Digital Markets Act’s prohibition on self-preferencing had little effect on the popularity of Google Maps relative to competitors. User preference for the incumbent service appears to outweigh frictional barriers to access.

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The publication of the Stigler Center at The University of Chicago Booth School of Business

ProMarket is dedicated to discussing how competition tends to be subverted by special interests. The posts represent the opinions of their writers, not necessarily those of the University of Chicago, the Booth School of Business, or its faculty. For more information, please visit ProMarket Policy.