The insurance industry is built on risk classification, grouping insureds into homogeneous classes. Through actions such as underwriting, pricing and so forth, it differentiates, or discriminates, among insureds. Actuaries have responsibility for pricing insurance risk transfers and are...

Customer churn, which insurance companies use to describe the non-renewal of existing customers, is a widespread and expensive problem in general insurance, particularly because contracts are usually short-term and are renewed periodically. Traditionally, customer churn analyses have employed...

In insurance and related industries including healthcare, it is common to have several outcome measures that the analyst wishes to understand using explanatory variables. For example, in automobile insurance, an accident may result in payments for damage to one's own vehicle, damage to another...

A central question in finance is how to measure portfolio performance. We assert that foresight (i.e., the ability of managers to forecast relative returns) and commitment (i.e., the aggressiveness with which managers act on their foresight) are necessary ingredients to generate portfolio...

In the United States, the lowest interest rate cap on small-dollar installment loans 17 percent is in Arkansas. No small-dollar installment lenders operate within Arkansas, while they do in all six states bordering Arkansas providing a natural experiment to examine the effects of a binding...

Hallerbach (2004) derives an approximation formula to compute a Black-Scholes implied volatility. This formula is equivalent to equation (7) in Corrado and Miller (1996a), with the substitution of a geometric average of stock and strike prices in place of an arithmetic average. Ceteris paribus...