Camera surveillance has recently gained prominence in policy proposals on combating terrorism. We evaluate this instrument of counterterrorism as resting on the premise of a deterrence effect. Based on comparative arguments and previous evidence on crime, we expect camera surveillance to have a...

A key open question for theories of reference-dependent references is what determines the reference point. One candidate is expectations: what people expect could affect how they feel about what actually occurs. In a real-effort experiment, we manipulate the rational expectations of subjects and...

We use a unique panel data set to analyse price setting in restaurants in Switzerland 1977-93, for items known to have sticky prices. The macroeconomic environment during this time period allows us to examine how firms adjust prices at low (0%) and fairly high (7%) inflation. Our results...

Spillovers of prosocial motivation are crucial for the formation of social capital. They facilitate interactions among individuals and create social multipliers that amplify the effects of policy interventions. We conducted a large-scale intervention study among dyads of blood donors to...