Trade before Civilization: Long Distance Exchange and the Rise of Social Complexity

Johan Ling is a Professor in the Department of Historical Studies at the University of Gothenburg. He is also Director of the Rock Art Research Archives (SHFA). His research interests include Bronze Age rock art, warfare, long distance exchange, secret societies, and the rise of social complexity. He has conducted archaeological excavations throughout Scandinavia.

Richard J. Chacon is a Professor in the Department of Sociology and Anthropology at Winthrop University. His research interests include indigenous peoples, warfare, long distance exchange, secret societies, and the rise of social complexity. He has conducted ethnographic fieldwork among the following indigenous groups: Yora, Yanomamö, Achuar, Cotacachi, Otavalo, and Haida.

Kristian Kristiansen is a Professor in the Department of Historical Studies at the University of Gothenburg. His research interests include the Bronze Age, archaeological theory and archaeological heritage. He has also explored the movement of people, things, animals, and ideas in antiquity. He has conducted archaeological excavations in Sicily, Hungary, Denmark, and Sweden.