Which situation best describes an opportunity cost? A. An employee who earns a college degree is given a pay raise.
B. A person who buys a new laptop doesn't have money to buy new
headphones.
C. A government increases taxes on all businesses operating in the
city.
D. A business that develops a new technology is able to make a
larger profit.

Match each economist to his economic belief. a.) adam smith b.) friedrich von hayek c.) milton friedman d.) john manyard keynes 1.) less government intervention gives more people economic freedom. 2.) government should not control the money supply. 3.) government intervention is necessary for stability. 4.) competition is a regulatory force.

How are decisions by the supreme court under chief justice john marshall strengthened federal power

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.