When determining what price to charge for a product or service, marketing executives consider which of the following?
competitors' pricing structures
how much customers can afford to pay for the product or service
at what point the market will be flooded with similar products and services, driving down consumer demand
all of the above

Although appealing to more refined tastes, art as a collectible has not always performed so profitably. during 2003, an auction house sold a sculpture at auction for a price of $10,211,500. unfortunately for the previous owner, he had purchased it in 2000 at a price of $12,177,500. what was his annual rate of return on this sculpture? (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answer as

How many organs are supplied at a zero price? (b) how many people die in the government-regulated economy where the government-set price ceiling is p = 0? the quantity qd – qa. the quantity qe – qa. the quantity qd – qe. (c) how many people die in the market-driven economy?

Experienced problem solvers always consider both the value and units of their answer to a problem. why?