The aggregate supply curve is the relationship between the price level and the quantity of real GDP purchased

The energy source most often used by the earliest factories was

(a) animal power. (b) wind power. (c) water power. (d) steam engines.

If consumers paid an amount for any good that reflected the value of the total benefits they receive from consuming it, then

a. consumer surplus would be at a maximum b. consumer surplus would be equal to zero c. total revenue would equal variable cost d. consumer surplus would equal producer surplus e. producer surplus would exceed consumer surplus