Dynamic models for credit rating transitions are important ingredients for dynamic credit risk analyses. We compare the properties of two such models that have recently been put forward. The models mainly differ in their treatment of systematic risk, which can be modeled either using discrete...

In this paper we introduce flexibility as an economic concept and apply it to the firm’s security issuance decision and capital structure choice. Flexibility is the ability to make decisions that one thinks are best even when others disagree. The firm’s management values flexibility because...

We characterize the relation between corporate asset structure and capital structure by exploiting variation in the salability of tangible assets. Theory suggests that tangibility increases borrowing capacity because it allows creditors to more easily repossess a firm’’s assets. Tangible...

Forthcoming in the <I>Journal of Health Economics</I>.

We investigate the presence of moral hazard and advantageous or adverse selection in a market for supplementary health insurance. For this we specify and estimate dynamic models for health insurance decisions and health care utilization. Estimates of the health care utilization models indicate...