What year did christopher columbus arrive in america?

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

The factory system of the early-19th century caused a) a decrease in farm production. b) an increase in rural population. c) an increase in urban population. d) high unemployment in other areas.

Which of the following best describes the economic effect that results from the government having a budget surplus?