Sarah Turner is professor of geography at McGill University. She is the author of Indonesia¿s Small Entrepreneurs: Trading on the Margins and editor of Red Stamps and Gold Stars: Fieldwork Dilemmas in Upland Socialist Asia. Christine Bonnin is lecturer in geography at University College Dublin. Jean Michaud is professor of social anthropology at Universit¿aval. He is the author of The A to Z of the People of the Southeast Asian Massif and coeditor of Moving Mountains: Ethnicity and Livelihoods in Highland China, Vietnam, and Laos.