Research assistants & interns

Lionel Guetta-Jeanrenaud

Research Assistant

Lionel is working at Bruegel as a Research Assistant. He studied economics at the Ecole normale supérieure de Lyon, in France. Before joining Bruegel, Lionel worked as a research assistant at the Department of Economics of Harvard University.

His Master’s thesis investigated the impact of newspaper closures on anti-government sentiment in the United States. In addition to media economics and political economy, his research interests include fiscal policy and the digital economy.

Lionel is a dual French and American citizen.

Contact information

[email protected]

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Policy Contribution

Europe should not neglect its capital markets union

The European Union’s capital markets remain very underdeveloped compared to the United States. The market for equity, as measured as the size of the total market capitalisation of listed domestic firms relative to GDP, is much larger in the US and in Japan than in Europe.

By: Maria Demertzis, Marta Domínguez-Jiménez and Lionel Guetta-Jeanrenaud Topic: Finance & Financial Regulation Date: June 7, 2021
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Blog Post

How has COVID-19 affected inflation measurement in the euro area?

COVID-19 has complicated inflation measurement. Policymakers need to take this into account and should look at alternative measures of inflation to understand what is actually happening in the economy.

By: Grégory Claeys and Lionel Guetta-Jeanrenaud Topic: European Macroeconomics & Governance Date: March 24, 2021
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Blog Post

Fair vaccine access is a goal Europe cannot afford to miss

COVID-19 vaccination campaigns in the fastest-moving countries show signs of reinforcing inequality. European Union countries can avoid these pitfalls.

By: Lionel Guetta-Jeanrenaud and Mario Mariniello Topic: European Macroeconomics & Governance Date: March 4, 2021
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External Publication

European Parliament

The impact of COVID-19 on the Internal Market

Study assessing the impact of the COVID-19 crisis on the European Union's Internal Market and consumer protection prepared for the European Parliament.

By: J. Scott Marcus, Niclas Poitiers, Lionel Guetta-Jeanrenaud, Monika Grzegorczyk, Sophie Buckingham, Fernando Hortal Foronda, Norman Röhner and Jacques Pelkmans Topic: European Macroeconomics & Governance, European Parliament, Testimonies Date: March 1, 2021
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Blog Post

What do vaccination passports mean for Europe?

To the extent that vaccination against COVID-19 stops individuals infecting others, restrictions on vaccinated individuals’ rights should be lifted: fundamental freedoms should not be limited unnecessarily. Nevertheless, acceptance of vaccination passports depends on whether the vaccination allocation timeline is perceived as fair.

By: Lionel Guetta-Jeanrenaud, Mario Mariniello and Guntram B. Wolff Topic: European Macroeconomics & Governance Date: January 20, 2021