2 IZA Discussion Papers
IZA Discussion Paper No. 4647
published with new title "How social preferences shape incentives in (experimental) markets for credence goods" in: Economic Journal, 2017, 127, 393-416.
IZA Discussion Paper No. 4030
The Economics of Credence Goods: On the Role of Liability, Verifiability, Reputation and Competition
revised version published in: American Economic Review, 2011, 101 (2), 526-555