> I want something more rigorous, perhaps with game theory and models. I haven't read any of those. The thing is, those are great for longer term negotiations,

> I want something more rigorous, perhaps with game theory and models. I haven't read any of those. The thing is, those are great for longer term negotiations, but not for short term day to day ones - you don't have the luxury of evaluating things from a game theory/model perspective. Even Getting To Yes is a bit poor in that regard.