Commodity futures contracts can be bought and sold on the open market for which reason? A. Commodity purchase contracts can be renegotiated at a future time in case the commodity isn't available.

B. Currency-exchange rates fluctuate, changing the amount of profit that can be made on a particular commodity.

C. Futures contracts remain valid even if the original parties to the contract sell the rights.

D. Unsold commodities will be bought at fair market value by the federal government.

Match the terms with the appropriate definition. 1. work done for pay job 2. series of related jobs based on knowledge, training, tasks performed, interests, and experience career 3. buying or selling products and services using the internet mediation 4. wage amount after deductions are withheld net wage 5. a way a person chooses to live his or her life e-commerce 6. the people who are both able and willing to work technology 7. unequal treatment of others based on a bias concerning a person’s characteristics such as race, religion, gender, or age discrimination 8. the act of sharing information lifestyle 9. the use of a third party to make suggestions workforce 10. knowledge and tools used to perform tasks communication

An increase in the market price of men's haircuts, from $16 per haircut to $26 per haircut, initially causes a local barbershop to have its employees work overtime to increase the number of daily haircuts provided from 20 to 25. when the $26 market price remains unchanged for several weeks and all other things remain equal as well, the barbershop hires additional employees and provides 40 haircuts per day. what is the short-run price elasticity of supply? nothing (your answer should have two decimal places.) what is the long-run price elasticity of supply? nothing (your answer should have two decimal places.)

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