We study spatially differentiated competition between charities by partnering with two foodbanks in two neighboring … spatially differentiated competition is characterized by sorting, crowding-in, and an absence of spillovers: Donors sort …

We present the first causal evidence on the persistent impact of enduring competition on prosociality. Inspired by the … competition period. 4-year follow-up data indicate that the effect persists and generalizes, suggesting a change in traits and not …