Based on a randomized controlled trial, this paper compares individual investment decisions in pre-registered non-incentivized and incentivized choice experiments to examine hypothetical bias. Using data from a representative sample of over 2,100 individual investors from Germany and France, our...

Some theories of conformity hold that social equilibrium either standardizes inferences or promotes a shared understanding of conventions and norms among individuals with fixed heterogeneous preferences (belief mechanisms). Others depict tastes as fluid and hence subject to social influences...