This study proposes a consistent definition of natural disaster damage costs, i.e., equivalently, of natural disaster prevention benefits in accordance with general definition of benefits, Willingness to Pay, more concretely, Equivalent Variation, of any policy such as tax reforms,...

To explain economic impacts of flood damage due to climate change over time in Japan, this study develops a dynamic spatial computable general equilibrium model, and measures flood damage costs through some numerical experiments. It is inferred that the frequency and the intensity of flood are...

The subjective value of time is the marginal rate of substitution between travel time and travel cost under constant utility or profit level. It is commonly referred to as the monetary appraisal of value of time or the willingness to pay for savings in travel time. This study proposes methods to...

This paper analyzes liability rules when consumers and third parties/the environment incur harm. Expected harm is convex in the level of output and modeled as a power function. We show that the social ranking of liability rules previously established for the case in which only consumers suffer...