In 2007, which U.S. firm showed the first indication of significant problems in the financial sector?

The figure shows the market for college education. In order for the efficient amount of education to occur, the government could provide a voucher of ________ per student

A) $4,000 B) $8,000 C) $12,000 D) $20,000 E) $16,000

Which of the following was a source of the U.S. federal government's financial revenue for World War II (1941–45)?

(a) Tariffs (b) Bond sales to other governments (c) Bond sales to the Federal Reserve System (d) Bond sales to the U.S. Congress