Schino, Gabriele; Ventura, Raffaella; Troisi, Alfonso - In: Behavioral Ecology 14 (2003) 6, pp. 887-891
Grooming among female Japanese macaques (Macaca fuscata) was studied to test some predictions derived from the application of biological market theory. Contrary to expectations, Japanese macaques did not time match the duration of grooming episodes, their degree of reciprocation was not related...