1. Why did Southern farmers begin using enslaved Africans?' A. Africans were capable of working at a faster pace
B. The cost of indentured servants became more than the farmers could afford.
C. Plantation owners wanted a source of permanent free labor so that they could
maximize profit from cash crops.
D. Africans wanted free passage to America

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.