system as its members are limited in the quantities that they may export. But, as this
keeps the price high, the producing firms still benefit, unlike the case with export tariffs,
which harm a producer’s surplus with its taxlike quality.
an increase in Home demand at 2. Total supply by Home firms then is 2+ = 2.
Notice that the free-trade quantity supplied, 1,is greater than 2, illustrating a side
effect of the quota: that Home firms have limited the total quantity supplied.
Comparing the welfare effects on Home consumers and producers, we find that consumer
surplus is the same amount as an export tariff, area , and is due to the lower world prices