The devastation caused by hurricanes during the 2004 and 2005 seasons has been unprecedented and is forcing the insurance industry to reevaluate the role that it can play in dealing with future natural disasters in the United States. As shown in Table 1 the four hurricanes that hit Florida in...

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,...