We study optimal investment in self-protection of insured individuals when they face interdependencies in the form of potential contamination from others. If individuals cannot coordinate their actions, then the positive externality of investing in self-protection implies that, in equilibrium,...

We study optimal investment in self-protection of insured individuals when they face interdependencies in the form of potential contamination from others. If individuals cannot coordinate their actions, then the positive externality of investing in self-protection implies that, in equilibrium,...

We study optimal investment in self-protection of insured individuals when they face interdependencies in the form of potential contamination from others. If individuals cannot coordinate their actions, then the positive externality of investing in self-protection implies that, in equilibrium,...

Mutual insurance companies and stock insurance companies are different forms of organized risk sharing: policyholders and owners are two distinct groups in a stock insurer, while they are one and the same in a mutual. This distinction is relevant to raising capital and selling policies in the...

When a spot market monopolist participates in the futures market, he has an incentive to adjust spot prices to make his futures market position more profitable. Rational futures market makers take this into account when they set prices. Spot market power thus creates a moral hazard problem which...

Over recent decades, banks and bank regulators have devoted substantial resources to managing market risk and credit risk. More recently industry and regulatory focus has shifted to the mitigation of operational risk. This article discusses the management process of operational risk in financial...

We develop a dynamic portfolio choice model which incorporates anticipated regret and pride in individual's preferences and show that those preferences can cause investors to sell winning stocks and hold on to losing stocks; that is, anticipating regret and pride can help explain the disposition...