We analyse pricing, effort and tipping decisions in the online service "Google Answers". While users set a price for the answer to their question ex ante, they can additionally give a tip to the researcher ex post. In line with the related experimental literature we find evidence that tipping is...

Customers at the online music label Magnatune can pay what they want for albums, as long as the payment is within a given price range ($5-$18). Magnatune recommends to pay $8, and on average customers paid $8.20 (Regner and Barria, 2009). We ran an online survey and collected responses from 227...

Intentions-based models of social preferences use the framework of psychological games and incorporate higher order beliefs and actions into the utility function. We test the robustness of two types of intentions-based models (guilt aversion and reciprocity). In addition to incentivised...

The market for retail financial products (e.g. investment funds or insurance) is marred by information asymmetries. Clients are not well informed about the quality of these products. They have to rely on the recommendations of advisors. Incentives of advisors and clients may not be aligned, when...

The market for retail financial products (e.g. investment funds or insurances) is marred by information asymmetries. Clients are not well informed about the quality of these products. They have to rely on the recommendations of advisors. Incentives of advisors and clients may not be aligned,...