If a voter chooses an alternative that is not her most preferred one because by doing so she can produce a more preferred final outcome than might otherwise be the case, then she is engaging in:

During the 1990s which of the following countries managed to have a relatively long run of positive economic growth

a. Poland b. Russia c. Germany d. both a and b

Eliminating which of the following would save the U.S. government the most money?

a. social insurance benefits for those who are poor b. social insurance benefits for those who are not poor c. Medicaid benefits d. TANF benefits