Haucap, Justus http://orcid.org/0000-0002-9217-0343
Heldman, Christina
Funding for this research was provided by:
OECD
Heinrich-Heine-Universität Düsseldorf
Article History
Accepted: 8 August 2023
First Online: 29 August 2023
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose, but they have probably purchased many cartelized products in the past.