When the price of candy bars decreased from $0.55 to $0.45, the quantity demanded changed from 19,000 per day to 21,000 per day. In this price range, the price-elasticity coefficient (based on the midpoint formula) for candy bars is

Which of the following is not a characteristic of enterprise applications that cause challenges in implementation? a. they introduce "switching costs," making the firm dependent on the vendor. b. they cause integration difficulties as every vendor uses different data and processes. c. they are complex and time consuming to implement. d. they support "best practices" for each business process and function. e. they require sweeping changes to business processes to work with the software.

Which of the following describes a situation in which there would be decreasing marginal utility? a. buying only necessities. b. buying a car to substitute for riding the bus. c. buying food in bulk to save money in the long run. d. buying a second winter coat.

Which of the following is not a benefit typically offered by employers? a. health insurance b. vacation pay c. retirement plans d. guaranteed raises