ch.5 Import Tariffs Perf. Comp Flashcards
Trade policy
gov’t action meant to influence the amount of international trade. Includes the use of import tariffs, import quotas, and subsidies for exports.
Tariff
taxes on imports
Specific Tariff
a trade tax equal to a fixed amount of money per unit sold
Ad Valorem Tariff
a trade tax equal to a give % of the selling price. (Used more often than specific duties)
Compound tariff
a trade tax that has both a specific and ad valorem component
ASSUMPTIONS:
assume firms are perfectly competitive
under perfect comp. each firm is a price taker
small country - incomparison to other countries
small country has no influence on world prices (P^w)
how to get consumer surplus
add up surplus on each unit purchased, from 0 to D1.
the area between demand and price paid - up to quantity sold
How to get Producer surplus
referred to as “fixed factors of production” and loosely used as “profit”
add all individual surpluses obtained from each unit sold from 0 to S1.
(the area between price received and supply curve up to quantity sold)
Total Home Welfare measured by
consumer and producer surplus
Great total surplus = GOOD
No-Trade Equilibrium
found at autarky where demand and supply intersect