Politicians often highlight the plight of a single individual as a reason to support a particular project or agenda. In this case, politicians are often engaged in

The use of bar codes, computerized price lists, and scanners in supermarkets is an example of

A) menu costs. B) implicit contracts. C) efficiency pricing. D) All of the above.

Total revenue is a term economists use to describe the

a. price the firm charges for its goods b. money remaining after costs are paid c. average profit earned per good sold d. total profit earned by the firm e. money the firm receives selling its goods