Oystein Tunsjo is Professor of International Politics at the Norwegian Defence University College and the Norwegian Institute for Defence Studies. He is the author of Security and Profit in China's...ver maisOystein Tunsjo is Professor of International Politics at the Norwegian Defence University College and the Norwegian Institute for Defence Studies. He is the author of Security and Profit in China's Energy Security Policy: Hedging against Risk and US Taiwan Policy: Constructing the Triangle.ver menos