This study examines the response of oil contracts to extreme price movements. The chosen contract form is a Production-Sharing Agreement (PSA) which is the oil industry`s equivalent of sharecropping and one of the most commonly used contractual agreements. We show that only the two significant...

Fixed price payments for treatment of patients with a specified diagnosis are widespread in both US Medicare and the British NHS even though there are substantial variations in the cost of treatment. Theory suggests that, when there is asymmetric information about those costs, total payment can...