Nicolas Petit is Professor of Competition Law at the European University Institute (EUI) in Florence. Nicolas Petit is also invited Professor at the College of Europe in Bruges. Prior to joining the EUI, Nicolas Petit was Professor at the University of Liege. Nicolas Petit has also held a public office positionas a part time judge with the Belgian competition authority, and has worked in private practice with a leading US law firm in Brussels.

Petit makes innovative use of securities filings and other business documents to substantiate his hypothesis, and in the process paints a vivid and gripping picture of the different cultures and business models of the six Big Tech companies he focuses on.

• Introduction 1: Policy Conversation on Big Tech 2: The "Moligopoly" Hypothesis 3: Economics of Big Tech: Monopoly V Uncertainty 4: A Concrete Theory of Moligopoly 5: Antitrust in Moligopoly Markets 6: Big Tech's Novel Harms: Antitrust or Regulation? Conclusion

Nicolas Petit is Professor of Competition Law at the European University Institute (EUI) in Florence. Nicolas Petit is also invited Professor at the College of Europe in Bruges. Prior to joining the EUI, Nicolas Petit was Professor at the University of Liege. Nicolas Petit has also held a public office positionas a part time judge with the Belgian competition authority, and has worked in private practice with a leading US law firm in Brussels.

Petit makes innovative use of securities filings and other business documents to substantiate his hypothesis, and in the process paints a vivid and gripping picture of the different cultures and business models of the six Big Tech companies he focuses on.

• Introduction 1: Policy Conversation on Big Tech 2: The "Moligopoly" Hypothesis 3: Economics of Big Tech: Monopoly V Uncertainty 4: A Concrete Theory of Moligopoly 5: Antitrust in Moligopoly Markets 6: Big Tech's Novel Harms: Antitrust or Regulation? Conclusion

Nicolas Petit is Professor of Competition Law at the European University Institute (EUI) in Florence. Nicolas Petit is also invited Professor at the College of Europe in Bruges. Prior to joining the EUI, Nicolas Petit was Professor at the University of Liege. Nicolas Petit has also held a public office positionas a part time judge with the Belgian competition authority, and has worked in private practice with a leading US law firm in Brussels.

Petit makes innovative use of securities filings and other business documents to substantiate his hypothesis, and in the process paints a vivid and gripping picture of the different cultures and business models of the six Big Tech companies he focuses on.

• Introduction 1: Policy Conversation on Big Tech 2: The "Moligopoly" Hypothesis 3: Economics of Big Tech: Monopoly V Uncertainty 4: A Concrete Theory of Moligopoly 5: Antitrust in Moligopoly Markets 6: Big Tech's Novel Harms: Antitrust or Regulation? Conclusion