Select the appropriate definition for each of the following costs. A. Varies directly and proportionally with changes in volume.
B. Varies inversely with the activity level.
C. Remains constant in the short run, regardless of changes in activity.
D. Constant over small ranges of output, but increases as levels of activity increase
1. Fixed cost per unit
2. Fixed costs in total
3. Variable cost per unit
4. Variable costs in total
5. Step costs :

Aeuropean aircraft producer has spent 15 years in developing a new aircraft that would potential threaten long-lasting boeing's dominance (monopoly) in the same class of aircrafts. the new european aircraft gets high marks on all performance measures except noise. because of the noise, the european producers management is concerned that the us government may impose restrictions which would forbid their aircraft to land in some of the american airports. without restrictions the estimated (present discounted) profit would be 125 million usd. with the restrictions the profit would only be 25 million usd. the chances of both outcomes are estimated to be 50-50. management must decide now whether to the cost of redesign program problem and a 60% chance it will fail. should the european aircraft producer start the noise redesign program if they do not have any redesign parts of the aircraft to solve the noise problem. is 25 million usd. there is a 40% chance that redesign will solve the noise additional information than mentioned above? draw the decision tree, indicate probabilities and outcomes of the events * imagine that the company could find out in advance the outcome of the u.s. government's e find the expected value of perfect information about the u.s. government's decision. decision. draw a new decision tree, indicate probabilities and outcomes of the events.

The manager of the quick stop corner convenience store (which never closes) sells four cases of stein beer each day. order costs are $8.00 per order, and stein beer costs $.80 per six-pack (each case of stein beer contains four six-packs). orders arrive three days from the time they are placed. daily holding costs are equal to 5 percent of the cost of the beer. if he were to order 16 cases of stein beer at a time, what would be the average inventory level? a. 0.25 days b. 3 days c. 1 day d. 4 days e. 20 days

In a hypothetical economy, a market basket consists of one laptop and two dvd players. in the base year, 2010, the price of a dvd player was $200, and the price of a laptop was $500. in 2015, the price of a dvd player was $380, and the price of a laptop was $750. the cpi for 2010 was