grantor: University of TorontoI have two aims in the thesis. First, to explore the notion of luck and second, to apply the results of that exploration to the problem of moral luck. The problem of moral luck stems from a conflict between the intuition that luck should not affect a person's moral status and the fact that, in practice, luck does seem to affect a person's moral status. The problem was brought to wide attention by Bernard Williams and Thomas Nagel in 1976. Since then a number of philosophers have offered solutions to it. I argue that none of those solutions succeed. To see this, we must undertake an analysis of the notion of luck. From discussions of luck by Aristotle, Daniel Dennett and Nicholas Rescher, I develop an ...