if a consumer is purchasing only two commodities X and Y , and the marginal utility per dollar of Y is greater than the marginal utility per dollar of X to maximize total utility with the limited income the consumer should buy.
The short term interest rates on bonds over the next 5 years is 6% , 7%, 9% ,10% and 8% according to the expectations Hypothesis, the interest rates on bonds with 5 years to maturity will be.