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Joanna Piechucka

Joanna Piechucka is a research associate at the German Institute for Economic Research (DIW Berlin) and fellow at the Berlin Center for Consumer Policies (BCCP). Her research focuses on competition policy and regulation. She has experience in the context of merger and antitrust proceedings, as well as ex post evaluation of State aid rules. Joanna holds a PhD in Economics from the Paris School of Economics.
Antitrust and Competition

Concentration in the EU: Where It is Increasing and Why

Pauline Affeldt
Increasing concentration is not unique to the US—recent studies show that concentration is rising in Europe as well, although to a lesser extent than...

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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.