What is productivity? A. quantity of input per unit of output

B. quantity of output per unit of input

C. quality of output per unit of input

D. quality of input per unit of output

Which best describes why it is necessary to evaluate a solution?

When individuals with a stake in an issue affecting them begin to propose and develop solutions to a problem, they engage in

Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment.b. the allocation of resources between private markets and the public sector.c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t.d. differences in productivity.e. ones that think at the margin and respond to incentives and those that don’t.