In the Social Security system, what is the name for the number of recipients as a percentage of the number of contributing workers?
a. dependency ratio
b. COLAs
c. welfare reform
d. generational compact
Answer: a
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Which type of agreement between countries is easiest to negotiate and enforce, and why?
a. Bilateral, because it occurs between only two participants. b. Multilateral, because it occurs between only two participants. c. Bilateral, because it involves three or more participants. d. Multilateral, because it involves three or more participants.
Japan's severe pollution is due to
a. rapid industrialization. b. lax pollution regulations. c. diminishing trade. d. continued colonization.
Foreign service officers analyze and report on foreign events by transmitting __________ back to the State Department
a. emails c. cables b. telegrams d. faxes
If in the withdrawal phase of an A-B-A experiment the behavior reverts to the original baseline levels, then
a. the treatment did not work since its effects were not permanent. b. the treatment has only a transient effect. c. the behavioral changes were the result of history or maturation. d. history can be ruled out as rival hypotheses.