The table above shows the marginal costs and marginal benefits of college education. The marginal social benefit of college education at the efficient amount of enrollment is

The "Walker thesis," that falling birth rates among native-born Americans was due to immigration, is reinforced by the view that immigrants were a direct capital transfer from Europe to America

Indicate whether the statement is true or false

Compared to the rest of the world, the United States spends a larger percentage of its GDP on Social Security than any other country

Indicate whether the statement is true or false