By the summer of 2008, about what percent of subprime mortgages were overdue by at least 30 days?

National saving minus private saving is equal to

A) the government surplus. B) private disposable income. C) the current account deficit. D) interest on the government debt.

What is another term for time value of money?

A. Net present value B. Internal rate of return C. Opportunity cost of funds D. Yield to maturity