In a field experiment with 341 participants, we study whether social comparisons, either in isolation or in combination with a climate-related moral appeal, can change the use of public and car-related transportation. We do so in the context of a mobility budget offered to employees of a large...

It is estimated that millions of packaged and unused gift items are sent to landfills every month, generating enormous amounts of waste borne by the environment. Proposing social recycling through regifting unused gift items as a probable solution, the authors proposed an integration of the norm...