Many conversations about the empirical relevance of game-theoretic models of war begin and end with Bueno de Mesquita and Lalman's War and Reason.  That's unfortunate, but it's not exactly surprising.  Most game-theoretic studies of war do not include any empirical analysis, whereas War and Reason offered a systematic analysis of European dyads.  The standards by which BdM and Lalman would have the predictions of the International Interactions...