The Keynesian aggregate supply curve is a. vertical. b. upward sloping. c. horizontal until Natural Real GDP (QN) and vertical at QN. d. sometimes upward sloping and sometimes horizontal. e. downward sloping.

Before downloading a new app on your phone, you need to pay attention to

Gary becker's controversial the economics of discrimination concludes that price discrimination has no effect on final profits. price discrimination benefits monopolies. labor discrimination in hiring results in more efficient allocations of production. discrimination in hiring practices has no effect on final profits. labor discrimination harms firms that practice it due to increased labor costs. price discrimination harms monopolies, which refutes over two centuries of economic theory.

Which of the following is a characteristic that can be used to guide the design of service systems? a. services cannot be inventoried. b. services are all similar. c. quality work means quality service. d. services businesses are inherently entrepreneurial. e. even service businesses have internal services.