Examines issues in four related areas: probability theory (e.g. the interpretation of probability, the raven paradox, and the principle of indifference), decision theory (e.g., the Newcomb problem, the toxin puzzle, and Pascal's wager), game theory (e.g., Prisoner's dilemma, tragedy of the commons, and Schelling points), and social choice theory (e.g., Arrow's theorem). Familiarity with symbolic logic is strongly recommended. Prereq., 12 hours of PHIL coursework completed. Recommended prereq., PHIL 2440. PHIL 4470 and 5470 are the same course. Prerequisites: Restricted to graduate students only.