Free Trade

This is defined as the absence of government intervention of any kind in international trade, so that trade takes place without any restrictions or barriers between individuals or firms in different countries.

There is a general agreement among economists that free trade and reductions of trade barriers have a positive effect, they also may have negative effects.

Australia’s Significance of Trade

Trade is extremely important to the Australian economy.

Specialisation

Specialisation occurs when an individual, firm or country concentrates production on one or a few goods and services.

A country has to consume all goods and services that are produced if it does not trade, and therefore cannot specialise.

However, if it uses its resources to specialise in the production of those goods and services it can produce more efficiently (with lower costs of production), it can produce more of these, and trade some of them for other goods produced more efficiently in other countries.

This way an economy is able to produce a greater quantity of output because it does not ‘waste’ its scarce resources on producing goods and services at a relatively high cost.

It can also increase consumption of goods and services, because by exporting part of its larger domestic output in exchange for other output produced more cheaply elsewhere, it can acquire a larger overall quantity of goods and services.

This is basically the theory of comparative advantage.

International specialization is possible due to the uneven distribution and quality of resources between nations.

Benefits:

Absolute and Comparative Advantage

Example Table:

  Good 1 Good 2
China 100 (1/2) 50 (2)
Australia 400 (1/4) 100 (4)

4 key assumptions:

Absolute Advantage: You can make more of a good with the same amount of resources

We trade based on the concept of opportunity cost, where we trade the good with the lower opportunity cost.

When we export, we operate on world price not domestic price. The supply curve is all the suppliers in the world that produce the same good.

You cannot produce beyond the PPF, but you can consumer beyond your PPF by trading!

Comparative Advantage is the argument for trade, so that we can specialise in a good which we have a lower opportunity cost in.

Stepped Out Example

Absolute and Comparative Advantage Table

We can see in this table, that there are two different countries; Australia and China. Furthermore, there are two goods which are bread and cheese. We are assuming there are no more countries to trade with, and no more goods that these countries can produce and trade.

Remember: This table shows an “either or” situation, where each country can either choose to use all their resources in one good, sacrificing the production of the other good.

Australia has the absolute advantage in bread in this economy, while China has the absolute advantage in cheese in the economy. This is because they can produce more of that good that they have an absolute advantage in with the same amount of resources. (Remember we assume that each country have the same amount of resources at their disposal but we know this is not true in the real economy)

There is also an opportunity cost when producing either goods. We can give a value to each good for each country the could produce it.

Opportunity Cost for Australia:

Opportunity Cost for China:

I have added it to the table below, where the opportunity cost of producing one of the good is in brackets in it’s corresponding box:

Absolute and Comparative Advantage Table

So who has the comparative advantage? Well in this case, Australia and China have the same comparative advantage as their absolute advantages, but these can be different in some instances. Australia and China have a lower opportunity cost in producing bread and cheese respectively.

Trade. Does Australia want to trade with China and vice versa? It depends on the price of trade. This can be agreed upon with an agreement (wow!), but for our purposes let’s give them both the same benefits.

Bread Side of Things:

Cheese Side of Things:

As you can see, the ratio of bread to cheese is the same, and hence we can use this as a theoretical price that these countries will trade at:

Note: This is a theoretical price - a possible price of many prices. They do not have to agree on this price. They could agree on a more lopsided price which is in favour of one of the countries, but still benefit both parties.

Consumption PPF

So Australia and China agree to trade at this price. Let’s say Australia wants to trade 700 loaves of bread with China. Since China is specialising in cheese, they are not producing any bread, and want bread. So, China will receive the 700 loaves of bread in exchange for 100kg of cheese because the price of 1kg of cheese is 7 loaves of bread. These are the final amounts that each country has after trading.

China:

Australia:

We can plot these on the PPF, to compare the benefits of trading.

Australia's Consumption PPF China's Consumption PPF

The blue line represents the original PPF, while the red dotted line represents the new consumption PPF curve after trading. REMEMBER: this is the consumption PPF, and hence you can NEVER ever produce more than the PPF, you can only consume beyond the PPF.

Now, if Australia trades all their bread for cheese with China, they will get 143kg of cheese which is more than the 100kg without trading. If China trades all their cheese for bread with Australia, they will get 1400 loaves of bread which is more than the 800 if they didn’t trade.

Gains from Trade using D&S Model

  1. The demand and supply model may be used to determine the relative price of a good which is the same as opportunity cost.
  2. By comparing the domestic price of a good with the world price we can determine whether a country has a comparative advantage.
  3. If the domestic price is lower than the world price, then the country must be relatively more efficient at producing this good
  4. Hence, it has a lower opportunity cost - comparative advantage - and it will benefit by exporting this good to the rest of the world.

Exports

After Trade, producers gain by selling more and receiving a higher price.

Consumers in Australia however will lose because they consume less and pay a higher price.

Economic Welfare will increase as a result of exports.

Imports

After trade, consumers gain by receiving more and buying at a lower price.

Producers in Australia however will lose because they produce less and sell at a lower price

Economic welfare will increase as a result of imports

Protection (Tariffs Subsidies Quotas)

Free Trade refers to the absence of government intervention. Government intervention leads to an inefficiency, and this includes protection.

Trade protection involves government intervention in international trade. Imposition of trade restrictions.

Three Types of Protection

Tariffs:

Subsidies:

Quotas:

Protection seeks to increase domestic production in the industries and decrease the consumption of imported goods and services.

Those that benefit from the protection include owners and workers in the protected industries.

Protection does however impose a cost or burden on the economy.

Costs of Protection

Tariffs:

Subsidies:

Arguments for Protection

Why should we implements tariffs, subsidies, or quotas?

Explain the argument then explain why its invalid.

Anti-Dumping Argument

Infant Industry Argument

Strategic Trade Policy (Similar to Infant Industry but don’t focus on this one)

Diversification Argument

Nation Security (Defence) Argument

Increased Employment Argument (Protection of Domestic Jobs)

Cheap Foreign Labour Argument

Favourable Balance of Trade Argument

Benefits for Trade Liberalization

  1. Economic Growth: Increases real incomes and living standards
    • Also openness to trade and investment is a major catalyst for economic growth
    • Discuss imports and exports for trade affecting GDP
    • Exports: Increased number of markets and larger markets
    • Imports: Lower cost of production
  2. Efficiency: Increases efficiency through greater competition

  3. Productivity: Increases productivity though efficient resource allocation

  4. Consumer Gain: Consumer gain through lower prices and increased market access
    • Potentially higher quality as well
  5. Domestic Producers: Domestic producers gain through lower input prices
    • Can sell at a lower price
  6. Economies of Scale: Enables a greater specialization which allows economies of scales
    • More you produce, the more discounts you accumulate
    • Economies that produce much more will sell their products at a lower price because their cost of production are less