Abstract Civil laws or commercial laws in many countries stipulate the liability of the public host whereby a public host is liable for the losses due to damage or lost of the property of the guest left to the host. In this paper, we consider the situation in which the value of the property is...

Abstract In this paper, we argue that there is strategic complementarity in criminal behavior. Strategic complementarity arises because the apprehension probability that affects the crime rate depends on the crime rate itself. The natural consequence is the possible multiplicity of the...

Abstract I analyze a model of patent races for COVID-19 vaccines under alternative liability rules. The first inventor of the vaccine gets the monopoly rent, but must assume full liability from its side effects. In this model, firms choose two kinds of investments, one for inventing a vaccine...

Abstract In this article, we extend the model of Newman, H., and D. Wright. 1990. “Strict Liability in a Principal-Agent Model.” International Review of Law and Economics 10: 219–231 and strengthens their result that the strict liability can attain social optimum in a principal-agent...