We model cartel defection in markets with stochastic demand fluctuations as an investment timing problem. We show that (i) the optimal timing of cartel defection is pro-cyclical, suggesting higher probability of competitive pricing during booms; and (ii) the defection trigger is a positive...

We analyze the returns to targeting the Australian, New Zealand and South African currencies, through Japanese yen-funded forward market speculation – with a particular focus on the South African rand. Targeting the rand through forward currency speculation generates returns which are as...