Consumer surplus exists when a A. person buys something with a marginal benefit more than what they paid. B. producer sells something for more than it is worth. C. person buys something with a marginal benefit exactly what they paid. D. person buys something with a marginal benefit less than what they paid. E. person buys something with a marginal cost less than what they paid.

An investor purchases 500 shares of nevada industries common stock for $22.00 per share today. at t = 1 year, this investor receives a $0.42 per share dividend (which is not reinvested) on the 500 shares and purchases an additional 500 shares for $24.75 per share. at t = 2 years, he receives another $0.42 (not reinvested) per share dividend on 1,000 shares and purchases 600 more shares for $31.25 per share. at t = 3 years, he sells 1,000 of the shares for $35.50 per share and the remaining 600 shares at $36.00 per share, but receives no dividends. assuming no commissions or taxes, the money-weighted rate of return received on this investment is closest to: