This dissertation consists of three chapters.Chapter 1 presents an axiomatization of expected utility from the frequentist perspective. It starts with a preference relation on the set of infinite sequences with limit relative frequencies. We consider three axioms parallel to the ones for the...

Chapter 1 considers a stochastic overlapping generations model in which, at each date, a distributional shock divides the constant total endowment between a young and an old agents. Commitment cannot be externally enforced. More precisely, at each date, the young and old agents simultaneously...