Who developed the theory of comparative advantage?

In Buckley v. Valeo, the Supreme Court struck down limits on

a. government financing of campaigns. b. campaign spending. c. soft money. d. commercial speech. e. the right of association.

________ refer to elections used to determine who will run in the general elections under the party labels

A. General elections B. Special elections C. Recall elections D. Referendums E. Primary elections