Other things the same, as the price level rises,
a. the interest rate rises causing aggregate demand to shift.
b. the interest rate rises causing a movement along a given aggregate-demand curve.
c. the interest rate falls causing aggregate demand to shift.
d. the interest rate falls causing a movement along a given aggregate-demand curve.
Higher saving is associated with
a. a larger capital stock and higher productivity.
b. a larger capital stock but not higher productivity.
c. higher productivity but not a higher capital stock.
d. neither a higher capital stock nor higher productivity.
Barb’s aunt gave her $100 for her birthday with the condition that Barb buy herself
something. In deciding how to spend the money, Barb narrows her options down to four
choices: Option A, Option B, Option C, and Option D. Each option costs $100. Finally
she decides on Option B. The opportunity cost of this decision is
a. the value to Barb of the option she would have chosen had Option B not been
available.