Q.Items of goods exported and imported by a nation is referred to as :

Trade Policy Instruments

Start with an everyday intuition

Imagine you run a small shop in your neighbourhood. A new, bigger shop opens across the street selling almost everything you sell — but cheaper. You have two choices: you can either compete by lowering your own prices and improving quality, or you can ask the local council to put up a rule that makes it harder for the new shop to sell certain items. That second option — using rules to control what comes into your market — is exactly what trade policy instruments are, but at the level of a country.

Every country faces the same question: how much should we let foreign goods come in? Let them in freely, and consumers get cheaper products but domestic industries may struggle. Restrict them heavily, and local industries are protected but consumers pay more. Trade policy instruments are the tools governments use to strike that balance.

The precise meaning

Trade policy instruments are the measures a government uses to regulate the flow of goods and services across its borders. They fall into two broad categories: tariff barriers (taxes on imports) and non-tariff barriers (everything else — quotas, subsidies, standards, licensing).

Why it matters

Trade policy shapes what you pay for your phone, your clothes, your food. It determines whether a farmer in Punjab can sell wheat abroad, or whether a steel plant in Odisha can survive against cheaper Chinese steel. It affects jobs, inflation, and even foreign relations. For an exam student, this is the bridge between the theory of comparative advantage (why countries should trade) and the messy reality of why they often don't.

The main instruments

1. Tariffs

A tariff is a tax imposed on imported goods. It is the oldest and most direct trade policy tool.

• Specific tariff: a fixed charge per unit (e.g., ₹100 per kg of imported almonds)
• Ad valorem tariff: a percentage of the value of the good (e.g., 20% of the price of an imported car)

The tariff raises the domestic price above the world price. Domestic producers can now sell at that higher price, so they produce more. Consumers buy less because the price is higher. The government collects the tariff revenue.

What a tariff does (describe this in words, then visualise):

Draw a standard demand-supply diagram for a good. Mark the world price $P_w$ as a horizontal line below the domestic equilibrium. At $P_w$, domestic quantity supplied is low, domestic quantity demanded is high — the gap is imports. Now impose a tariff that raises the price to $P_t = P_w + t$. Domestic supply rises, domestic demand falls, imports shrink. The government gets the rectangle of tariff revenue (tariff per unit × new import quantity). Consumers lose surplus; producers gain some; the net effect is a deadweight loss — two triangles representing inefficiency.

2. Quotas

A quota is a physical limit on the quantity of a good that can be imported in a given period. For example, India might allow only 10,000 tonnes of edible oil imports per year.

The effect is similar to a tariff: domestic price rises above the world price because supply is artificially restricted. But there is a key difference:

• With a tariff, the government gets the revenue (the tax money).
• With a quota, the foreign exporters or import license holders get the extra profit (called quota rent) because they can sell at the higher domestic price.

3. Export subsidies

An export subsidy is a payment by the government to a domestic firm that exports a good. It encourages firms to sell more abroad.

This lowers the price received by foreign buyers (making exports cheaper) but raises the domestic price (because firms divert supply to the export market to claim the subsidy). Domestic consumers lose; domestic producers gain; the government pays the subsidy. The net welfare effect is negative — another deadweight loss. …