This paper looks for evidence of adverse selection in the relationship between primary insurers and reinsurers. We test the implications of a model in which informational asymmetry – and therefore, its negative consequences – decline over time. Our tests involve a data panel consisting of...

We explore the effects that optimism bias has on the demand for insurance. Our theory is based on a simple binomial model of the demand for insurance in which consumers make optimistically biased assessments concerning the likelihood of future outcomes. From this model, we derive an insurance...

We explore demand for insurance in a setting where nonparticipation has been com-mon: health insurance. We present a stylized model of insurance demand in which consumers make optimistically-biased assessments about future health outcomes. The standard model would predict participation unless...