Who is the president of the Senate?

Which of these are among the key characteristics of political parties?

A.) They are focused on many issues. B.) They seek to run candidates for office. C.) Their policy interests are narrow. D.) They do not want to govern.

The costs of a product not borne directly by the buyers or sellers of a particular product are what economists refer to as:

A. merit goods. B. social goods. C. externalities. D. regulatory costs.