Which behavior-based interventions are more appropriate to induce energy saving: energy saving goals with or without incentive, energy saving products, environmentally related information, social comparison or competition? We try to answer this question in a comprehensive study. First, we...

I experimentally examine whether feedback about others' choices provides an anchor for decision-making under ambiguity. In a between-subjects design I vary whether subjects learn choices made individually by a "peer" in a first part when facing the same task a second time, and whether prospects...