The natural rate of unemployment occurs if there is no

Game theory assumes that players in the game act

a. Rationally b. Optimally c. In their own self-interest d. All the above

It costs View Your World, a high-end window manufacturer, $30 for each order of windows they place. View Your World sells 3,000 windows a year and each window that is held in inventory costs $200 per year. What is the economic order quantity?

A) 38 B) 10 C) 22 D) 30