Categories Economics Periods of “less than full employment” of resources correspond to Post author By esimpk Post date June 17, 2021 A. points on the ppf. B. points outside the ppf. C. either points inside or outside the ppf. D. points inside the ppf ← A graph showing all the combinations of goods and services that can be produced if all ofsociety’s resources are used efficiently is a → What lies is at the heart of the allocation of goods and services in a free-market economy?