The value of the micro-processor used in the production of a cell phone is included in the calculation of GDP

The price elasticity of demand for gasoline measures the:

a. responsiveness of gasoline producers to changes in the quality of gasoline. b. responsiveness of customers to changes in the price of gasoline. c. responsiveness of consumer preferences to changes in the quality of gasoline. d. both a and c above.

Normal profit is:

A. determined by subtracting implicit costs from total revenue. B. determined by subtracting explicit costs from total revenue. C. the return to the entrepreneur when economic profits are zero. D. the average profitability of an industry over the preceding 10 years.