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Microeconomics
Heyne, Paul T., (1994)
Microfoundations : a critical inquiry
Janssen, Maarten C., (1993)
Introduction to microeconomics
Fischer, Stanley, (1988)
Mikroökonomie
Varian, Hal R.,
Passing along an increase in ad costs
Varian, Hal R., (2021)
Some economics of the internet
MacKie-Mason, Jeffrey K., (1993)