Strictly speaking, corporations do not pay taxes

To calculate the unemployment rate, which of the following are necessary pieces of information?

I. the number of unemployed persons II. the population III. the number of people in the labor force IV. the working age population A) I, II III and IV B) I and II C) I and III D) I and IV

The social cost of cutting trees for firewood in a government forest is

A) the increased likelihood of flooding as more trees are cut. B) opportunity cost to the individual of cutting the wood. C) the increased likelihood of flooding as more trees are cut plus the private cost of cutting the trees. D) the marginal costs of cutting the last tree.