Economists who study macroeconomics are concerned with all of the following except?
a. the gross domestic product (gpd)
b. the business cycle
c. the purchase of a single individual
d. assessing economic trends and practices of the aggregate

Using the factors of production to make one product always means that o .) a company may experience a shortage of materials o . )a nation can make more money o. ) it is possible to make too many of that product o. ) fewer resources are left to make something else

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting

Match the philosopher with his ideas, achievement, or events in his life. aristotle