Urdal, Henrik & Nils Petter Gleditsch (2002) Ecoviolence? Links Between Population-Growth, Environmental Scarcity and Violent Conflict in Thomas Homer-Dixon's Work, Journal of International Affairs 56(1): 283–302.
Research Professor; Professor Emeritus of Political Science, NTNU
Research Director; Research Professor; Editor, Journal of Peace Research
The Peace Research Institute Oslo (PRIO) conducts research on the conditions for peaceful relations between states, groups and people.