Macroeconomics is a. the study of how households and firms make choices, how they interact in markets, and how the government attempts to influence their choices. b. the study of "large" (greater than $100,000) economic transactions in the economy. c. the study of firms as a group with special emphasis on how these firms interact with one another. d. the study of the economy as a whole, including topics such as inflation, unemployment, and economic growth.

Southeastern oklahoma state university's business program has the facilities and faculty to handle an enrollment of 2,000 new students per semester. however, in an effort to limit class sizes to a "reasonable" level (under 200 generally), southeastern's dean, holly lutze, placed a ceiling on enrollment of 1,600 new students. although there was ample demand for business courses last semester, conflicting schedules allowed only 1,440 new students to take business courses.the utilization rate for southeastern=%the efficiency rate for southeastern=%