We study the effect of repeated opportunities to behave pro-socially on aggregate pro-social behavior in two laboratory experiments and in field data on charitable giving. In the first experiment we show that two consecutive pro-social decisions (implemented as donations to a charity) lead to...

Feedback interventions are considered a promising instrument to promoteenergy conservation among households and thus, to mitigate climate change. Need. However,it remains unclear whether their effectiveness can be increased by incentivizing thepursuit of energy-savings goals. In this paper, we...