In a bonus-malus system in car insurance, the bonus class of a customer is updated from one year to the next as a function of the current class and the number of claims in the year (assumed Poisson). Thus the sequence of classes of a customer in consecutive years forms a Markov chain, and most...

For emerging market regulators, shadow banking represents an activity which they must control. For businessmen in economies like Russia, Argentina, Saudi Arabia and Mexico, shadow banking represents an important business opportunity. By extending credit to risky (but promising) activities...