2. The International Economy - Trade Flashcards
What are the advantages of international trade?
- Increased choice of goods and services
- Increased competition
- Bigger potential market - E of S
- Greater drive for innovation and invention
- Increased exports - export led growth
- Increased economic growth - decreased poverty
- Theory of comparative advantage
What is the theory of absolute advantage?
This theory states that countries are better to specialise in things there best at and trade to gain the other necessary goods & services etc - this benefits all parties.
What is the theory of comparative advantage?
This theory states that countries are better to specialise in what they are RELATIVELY better at (not necessarily the best) - this still benefits all parties.
What are the assumptions for the Model of Comparative Advantage?
- Only 2 economies
- Each economy produces only 2 goods each
- There is completely free trade
- You ignore transport costs
- Resources from each economy can produce each good equally well
- You ignore E of S
What are the two situations in which a comparative advantage exists?
It may exist where economy A is better at producing good A and economy B is better at producing good B.
Or, economy A may be better at producing both goods A & B but economy B is relatively best at producing good B.
Illustrate the first instance of comparative advantage using a numerical example.
UK: 20 tractors & 100 wool
France: 10 tractors & 150 wool
Total: 30 tractors & 250 wool
UK - comparative advantage in tractors
Fr - comparative advantage in wool
UK specialise in tractors & Fr specialise in wool
UK: 40 tractors & 0 wool
France: 0 tractors & 300 wool
Total: 40 tractors & 300 wool
(specialisation has increased the ‘total’ outputs for both)
To determine the terms of trade we go between the initial opportunity costs of production for each economy.
Initially;
UK: 1:5 (tractors to wool)
Fr: 1:15 (tractors to wool)
Fair terms of trade will therefore be 1:10
Using these terms of trade the two economies would now trade so they both have an adequate number of each good - say the original quantities
UK: 30 tractors & 100 wool
Fr: 10 tractors & 200 wool
Total: 40 tractors & 300 wool
As you can now see both economies have benefitted from specialisation and trade - the UK are up 10 tractors down no wool and Fr are up 50 wool down no tractors.
Note: trade is only mutually beneficial while the terms of trade are fair and balanced.
Illustrate the second instance of comparative advantage using a numerical example.
UK: 30 cars & 6 trucks
Germany: 35 cars & 21 trucks
Total: 65 cars & 27 trucks
Note: Germany are better at both but the UK are relatively best themselves at cars.
UK - specialise in cars
Ger - specialise in truck
UK: 60 cars & 0 trucks
Germany: 0 cars & 42 trucks
Total: 60 cars & 42 trucks
(specialisation has increased the ‘total’ outputs for trucks only but trucks are relatively more valuable than cars so the gain of 15 trucks exceeds the loss of 5 cars)
To determine the terms of trade we go between the initial opportunity costs of production for each economy.
Initially;
UK: 5:1 (cars to trucks)
Fr: 5:3 (cars to trucks)
Fair terms of trade will therefore be 5:2
Using these terms of trade the two economies would now trade so they both have an adequate number of each good - say roughly the original quantities
UK: 45 cars & 6 trucks
Germany: 15 cars & 36 trucks
Total: 60 cars & 42 trucks
As you can now see both economies have benefitted from specialisation and trade - the UK are up 15 cars down no trucks and Germany are down 20 cars but up 15 trucks and bc trucks are relatively more valuable than cars overall they’re better off.
Note: trade is only mutually beneficial while the terms of trade are fair and balanced.
What are the factors that create a comparative advantage?
- Quantity and Quality of FoPs
- Climate & Geography
- Demographics - ageing population?
- Capital Investment - infrastructure spending
- Economies of Scale, Productivity etc
- Research & Development - innovation and invention
- Exchange Rates - affecting competitiveness
- Import Controls - tariffs, quotas etc
- Technology - enabling high productivity
- Non-price competitiveness - quality etc
What do the UK currently have a comparative advantage in and what did they preciously have it in?
Previously;
Steel, Copper, Textiles, Heavy Ships and Manufacturing - this was bc we had easily accessible ore - cheap to export - CA in manufacturing
Currently;
Financial Services, Alcohol, Sea Food, Tertiary Education, Medicine, Civil Engineering - for different reasons, e.g. have right sea conditions for good sea food
How do you calculate the terms of trade?
Average Export Price Index / Average Import Price Index x 100
What are the criticisms of the comparative advantage theory?
- Overstates the benefits of specialisation by ignoring some negative externalities/costs
- False assumption that markets are perfectly competitive and no diminishing returns
- Total specialisation will create massive structural unemployment
- CA isn’t a static concept - constantly changing
- Some industries like food production can’t be completely relied upon for exports bc its too risky
- The model is an oversimplification - 2 economies and 2 goods
What are the costs of international trade?
- Loss of jobs and inequality in income caused by competition
- Less efficient firms exit the market. As firms close, displaced workers are made to retrain for expanding firms jobs.
- An increase in imports causes domestic industries to compete with imports. Technology and capital expand might not be as developed in some countries.
What have been the main changes in the patterns of trade in the global economy?
- Emergence of regional trading blocs - significant impact on the pattern of global trade. Trade Creation for countries within the blocs but Trade Diversion for those outside them.
- Like several advanced economies, the UK’s trade in manufactured goods has fallen relative to its trade in commercial and financial services.
- The collapse of communism - opening-up of many former-communist countries. These countries have increased their share of world trade by taking advantage of low production costs and low wage levels.
- Newly industrialised countries like India and China have dramatically increased their share of world trade and their share of manufacturing exports. China, in particular, has emerged as an economic super-power.
What has been the overall picture of global trade over the years?
Although subject to short term fluctuations as a result of the economic cycle, the value of trade has continued to grow, reflecting the increased significance of trade and globalisation. As a % of world GDP, trade increased from 40% in 1990 to 60% in 2014.
What is the fundamental reason behind the growth of trade?
Increased trade openness and globalisation.