Professor of Microeconomics
Associate Fellow of the Tinbergen Institute 
Research Interest
Industrial organization, behaviorial economics, social interactions, field experiments
Contact details
University of Groningen
Faculty of Economics & Business
P. O. Box 800
9700 AV Groningen
The Netherlands
T: + 31 (0)50 363 7663 (direct)
T: + 31 (0)50 363 7018 (secretary)

Vitae [pdf]  

Selected Publications

Do auctions and forced divestitures increase competition? Evidence for retail gasoline markets, 2014, Journal of Industrial Economics,62(3), 467-502, with Marco A. Haan and Pim Heijnen

Bidding to Give in the Field (2013), Journal of Public Economics, 104, 72-85, with Sander Onderstal and Arthur Schram.

Anonymity in Giving in a Natural Context – A Field Experiment in 30 Churches,” 2005,  Journal of Public Economics, 89(11-12), December, 2301-2323


Price competition on graphs, 2018, Journal of Economic Behavior & Organization, with Pim Heijnen

Recent Working Papers