Refer to the table above. If there is a sixth unit that Jenny consumes, and the marginal benefit derived from that unit is -1, the total benefit derived when the sixth unit has been consumed is:

How is it possible for consumption expenditure to be positive even when disposable income is zero?

What will be an ideal response?

Which of the following groups would most likely to benefit from inflation?

A. Borrowers B. Lenders C. Creditors D. Pensioners