The Tibetan plateau constitutes the world's vastest high-altitude rangeland. It has featured a unique pastoralist culture where, based on yak and sheep producti

In the spring of 1973, the Baharvand tribe from the Luristan province of central western Iran prepared to migrate from their winter pastures to their summer cam

The grazing of animals on common land and associated property rights were the original basis of the concept of "the tragedy of the commons". Drawing on the clas