Suppose that in order to discourage people from smoking the government decides to place an excise tax on every pack of cigarettes sold. As a result of the tax, the supply of cigarettes decreases by 150 packs of cigarettes at each price.
Supply of Cigarettes
Quantity of Cigarettes Supplied (packs)
Price (dollars) Pre-Tax Post-Tax
$1.00 100
1.50 150
2.00 200
2.50 250
3.00 300
Graph the pre-tax market supply curve and graph the after-tax market supply curve.