Refer to Scenario 7.3 below to answer the question(s) that follow. SCENARIO 7.3: Upon graduating with an accounting degree, you open your own accounting firm of which you are the sole employee. To start the firm you passed on a job offer with a large accounting firm that offered you a salary of $60,000 annually. Last year you earned a total revenue of $100,000. Rent and supplies last year were $50,000. Refer to Scenario 7.3. Your annual economic profit is

An upward sloping short-run aggregate supply curve suggests that

A) prices and wages are completely inflexible. B) prices and wages adjust in part to short-run demand changes. C) prices and wages are completely flexible. D) real GDP is determined by aggregate supply.

Which of the following about inflation is true?

a. High rates of inflation are usually associated with wide year-to-year changes in inflation. b. High rates of inflation are usually associated only with very large countries such as the United States. c. High rates of inflation are usually associated only with smaller countries such as Costa Rica. d. High rates of inflation will generally improve the economic efficiency of an economy.