We investigate and axiomatize preferences that display indifference between deterministic states, but exhibit strict orderings over lotteries over these states. Such preferences might be due to the ability to adopt to states, or a (dis)taste for uncertainty. We derive a representation theorem...

Multi-leg parlay bets have become hugely popular in the US despite loss rates on stakes that are four times higher than regular bets. This paper shows that even if bettors believe they have an edge, maximization of subjective expected utility requires placing separate bets when per-leg win...