When an individual is able to use his or her AARP membership card for a discount at a local retailer, he or she is receiving which type of benefit?

Survey research is appropriate for which of the following situations?

a. to measure individuals' attitudes b. to track changes in beliefs over time c. to test theoretical models d. all of the above

Answer the following statement(s) true (T) or false (F)

Tariffs tend to increase the costs of goods while decreasing supply.