Reaching ambitious climate targets is challenging, due the individual incentives of countries to free ride and to continue contributing to climate change. This issue of climate change has been analyzed in collective-risk social dilemma (CRSD) experiments, where participants interact in groups and can invest money in a group account over a fixed number of rounds. If the group account is below a threshold after the last round, t...

While recycling helps to limit the use of primary resources, it also requires considerable technological investments in regional circular flow systems. The effectiveness of recycling systems, however, also depends on household behavior. Therefore, current research increasingly focuses on behavioral and psychological theories of altruism, moral behavior, and social preferences. From an economic perspective, recycling systems ca...