Assuming the short-run aggregate supply curve is upward sloping, an increase in short-run aggregate supply, while aggregate demand remains unchanged, results in a price level, output (real GDP) and unemployment.

The market demand curve for a popular teen magazine is given by q = 80 - 10p where p is the magazine price in dollars per issue and q is the weekly magazine circulation in units of 10,000. if the circulation is 400,000 per week at the current price, what is the consumer surplus for a teen reader with maximum willingness to pay of $3 per issue?