If the cross-price elasticity of demand for computers and software is negative, this means the two goods are

In the above figure, the initial supply of loanable funds curve is SLF0 and the demand for loanable funds investment curve is DLF0. An increase in the real interest rate to 7 percent could be caused by

A) an increase in investment demand. B) a decrease in the expected profit. C) an increase in people's disposable incomes. D) an expansion that increased both saving and investment by the same amount.

Joe, a hair dresser, offers students a discount price on haircuts. This form of pricing is an example of

A) a marginal cost pricing rule. B) an average cost pricing rule. C) price discrimination. D) perfect price discrimination.