Click Here to Download: https://ouo.io/wBiE36X Friendship Development, Ecology, and Evolution of a Relationship By: Daniel J. Hruschka Publisher: University of California Press Print ISBN: 9780520265462, 0520265467 eText ISBN: 9780520947887, 0520947886 Edition: 1st Pages: 400 Format: EPUB Available from $ 34.95 USD SKU 9780520947887 Friends-they are generous and cooperative with each other in ways that appear to defy standard evolutionary expectations, frequently sacrificing for one another without concern for past behaviors or future consequences. In this fascinating multidisciplinary study, Daniel J. Hruschka synthesizes an array of cross-cultural, experimental, and ethnographic data to understand the broad meaning of friendship, how it develops, how it interfaces with kinship and romantic relationships, and how it differs from place to place. Hruschka argues that friendship is a special form of reciprocal altruism based not on tit-for-tat accounting or forward-looking rationality, but rather on mutual goodwill that is built up along the way in human relationships. Additional ISBNs 9780520265479, 0520265475