1. As it was for Schumpeter. See Neil J. Smelser and Richard Swedberg, ‘The Sociological Perspective on the Economy’, in Neil J. Smelser and Richard Swedberg (eds), The Handbook of Economic Sociology (Princeton: Princeton University Press, 1994), p. 13.
2. Christopher Hill and Pamela Beshoff (eds), The Two Worlds of International Relations: Academics, Practitioners and the Trade in Ideas (London: Routledge, 1994).
3. James N. Rosenau and Mary Durfee, Thinking Theory Thoroughly: Coherent Approaches to an Incoherent World (Boulder: Westview Press, 1997), p. 1.
4. Jonathan M. Roberts, Decision-Making During International Crises (London: Macmillan, 1988);
5. Yaacov Y.I. Vertzberger, The World in Their Minds: Information Processing, Cognition, and Perception in Foreign Policy Decisionmaking (Stanford: Stanford University Press, 1990).