In the short-run an increase in the costs of production makes a. output fall and prices rise. b. output rise and prices fall. c. both output and prices fall. d. both output and prices rise.

Which of the following best explains how the invention of money affected the barter system? a. the invention of money supplemented the barter system by providing a nonperishable medium of exchange b. the invention of money completely replaced the barter system with a free-market system c. the invention of money had no effect on the barter system d. the invention of money drastically reduced the value of goods used in the barter system 2b2t

If the findings and the results are not presented properly, the research completed was a waste of time and money. true false

When using various forms of promotion to carry the promotion message, it is important that the recipients of the message interpret it in the same way. creating a unified promotional message, where potential customers perceive the same message, whether it is in a tv commercial, or on a billboard, or in a blog, is called