Potential explanations that a scientist tests are known as __________

Which is an example of logrolling in Congress?

a. awarding a government contract to a campaign supporter b. introducing and sponsoring a bill c. supporting someone else's bill in exchange for future support of your bill d. health care reform

The situation in which individuals are tempted not to contribute to a cause because they will get the benefits even if they do not participate is called the

A. size factor. B. free-rider problem. C. disincentive factor. D. zero-sum game. E. special-interest paradox.