pt. I. Preliminaries. Bargaining-equilibrium analysis: a new approach to game theory and to the analysis of social behavior -- Rational-choice models of social behavior -- Rational behavior under certainty, risk, and uncertainty -- Morality and social welfare -- pt. II. General principles. Some basic concepts of game theory -- Rationality postulates for game situations -- The four basic problems facing the players of a game -- pt. III. Solutions for specific classes of games. Two-person simple bargaining games: the Nash solution -- General two-person cooperative games -- n-Person simple bargaining games -- n-Person cooperative games with transferable utility: the modified Shapley value -- n-Person cooperative games: the general case -- n-Person cooperative games: discriminatory solutions -- Noncooperative and almost-noncooperative games.