The action which follows upon an opinion depends as much upon the amount of confidence in that opinion as it does upon fav- ableness of the opinion itself.
Fuzzy Rationality, Uncertainty and Expectations.- Fuzzy Rationality and Classical Sub-optimal Rationality.- Fuzzy Rationality, Ambiguity and Risk in Decision-Choice Process.- Epistemics of Risk and Optimal Decision-Choice Rationality.- Reflections on Some Decision-Choice Theories on Uncertainty and Risk.- Fuzzy Decision-Choice Rationality and Paradoxes in Decision-Choice Theories.