Azures Airlines operates between Washington Dulles, Newark Liberty, and Paris Charles de Gaulle airports. It offers all business-class services. The customers feel that the prices of Azures' flights are considerably lower than those of other similar airlines. This quality of Azures is an example of:

In managing inventory, the problem is to balance the inventory investment with:

I. customer service. II. costs associated with changing production levels. III. costs of placing orders. IV. transportation costs. A) III and IV only B) II and III only C) I, II and III only D) II, III and IV only E) I, II, III, and IV

Which of the following are true for CBOE stock options?

A. There are no margin requirements B. The initial margin and maintenance margin are determined by formulas and are equal C. The initial margin and maintenance margin are determined by formulas and are different D. The maintenance margin is usually about 75% of the initial margin