Prevention policies against flood, such as dams or levees, are commonly designed by local jurisdictions and for most, they exert externalities on neighbouring jurisdictions. We study a model in which each jurisdiction chooses its collective prevention effort depending on the flood risk and on...

Prevention policies against flood, such as dams or levees, are commonly designed by local jurisdictions and for most they exert externalities on neighboring jurisdictions. We study a model in which each jurisdiction chooses its collective prevention effort depending on the flood risk and on the...

Le régime de l’assurance des catastrophes naturelles en France est actuellement en équilibre. Cependant, un évènement majeur peut le déséquilibrer et l’Etat peut être appelé en garantie. Des événements climatiques récents ont conduit à l’élaboration d’une réforme,...

The willingness of households to pay for prevention against industrial risks can be revealed by real estate markets. By using very rich microdata, we study housing prices in the vicinity of hazardous industries near three important French cities. We show that the impact of hazardous plants on...

Insurance coverage for natural disasters remains low in many exposed areas. A limited supply of insurance is commonly identified as a primary causal factor in this low insurance coverage. The French overseas departments provide a rare natural experiment of a well-developed supply of natural...

Les Départements d’Outre Mer (DOM) sont plus exposés aux risques naturels que la métropole. Pourtant, les ménages y sont moins nombreux à être assurés contre les catastrophes naturelles. En France, l’assurance habitation inclut obligatoirement la garantie contre les catastrophes...

Urbanization in exposed areas increases the cost of disasters. For industrial risks, potential victims raise firms’ liabilities. For natural risks, overexposure by some undermines mutualization. Land use policy (particularly exclusion zones) and insurance shape urbanization, but their...