Interactions between players with private information and opposed interests are often prone to bad advice and inefficient outcomes, e.g. markets for financial or health care services. In a deception game we investigate experimentally which factors could improve advice quality. Besides advisor...

This paper experimentally investigates how concerns for social approval relate to intrinsic motivations to purchase ethically. Participants state their willingness-to-pay for both a fair trade and a conventional chocolate bar in private or publicly. A standard model of social image predicts that...

This study presents descriptive and causal evidence on the role of the social environment in shaping the accuracy of self-assessment. We introduce a novel incentivized measurement tool to measure the accuracy of self-assessment among children and use this tool to show that children from high...

Under simple majority voting an absolute majority of voters may choose policies that are harmful to minorities. It is the purpose of sub- and super-majority rules to protect legitimate minority interests. We study how voting rules are chosen under the veil of ignorance and whether there are...

Although relative performance schemes are pervasive in organizations reliable empirical dataon induced sabotage behavior is almost non-existent. We study sabotage in tournaments in acontrolled laboratory experiment and are able to confirm one of the key insights from theory:effort and sabotage...

How can a principal (an agent) ensure that an agent (a principal) will work (pay up), ifpayment (work) precedes work (payment)? When a banknote is torn in two, each part is byitself worthless. A principal can pre-commit to payment-on-delivery, by tearing a banknoteand giving the agent the first...

The in°uence of risk aversion on the decision to become self-employed is a much discussed topic in the entrepreneurial literature. Conventional wisdom asserts that being an entrepreneur means making risky decisions in uncertain environments; hence more risk-averse individuals are less likely to...

Despite the importance for socio-economic outcomes, there is an ongoing debate about the stability of personality traits over the life cycle. By disentangling age, period and cohort influences on personality traits, this paper adds to the existing empirical contributions, which often focus on...

This Discussion Paper documents a survey conducted in rural China in 2005. A multi-topic survey funded by the Sino-German international Training Program Sustainable Resource Use in North China, the project covers farm management, land property rights and rural credit access on the North China...