This pioneering collection brings together work by acclaimed welfare economist and theorist on social choice and industrial organization, Kotaro Suzumura. * Offers a full overview of the works of Suzumura, the two time winner of the influential Nikkei Economics Book Prize * Features 28 thematically-organized essays on topics including rational choice and revealed preference, infinite-horizon choice functions, oligopolistic competition, and economic welfare * Includes classic articles in the field as well as a number of lesser-read works, together offering a unique and broad insight into his work