International Trade Flashcards
What is a difference in prediction between HO model and Ricardian model?
HO predicts that factor prices will be equalised.
Why are factor prices not equal around the globe?
The HO model assumes countries produce the same goods, while in reality this does not happen. The HO model also assumes that country have the same technology. Trade is not perfect ( barriers to trade)
When does external economies of scale occur?
When the cost per unit depends on the industry but not necessarily on the size of one firm.
What are the characteristics of markets with external economies of scales vs internal economies of scale?
Industries with external economies of scale will usually consists of many small firms that are perfectly competitive. Industries with internal economies of scale will give large firms a cost advantage over small firms, leading to imperfect competition.
What are Marshall’s arguments for a cluster of firms being more efficient than few larger firms (external economies of scale)?
Specialised Suppliers
Market Pooling
Knowledge Spillover
How does trade take advantage of external economies of scale?
Theoretically, the country with the lowest price of a good will be the one exporting it to the rest of the world. This will increase production for this country, further lowering costs by taking advantage of economies of scale.
What is a learning curve? What is the concept it called? What argument against trade stems from this?
A curve that shows how the cost of producing a product decreases as the cumulative amount of product produced since the first day of production increases.
Dynamic increasing returns. The infant industry argument.
In what type of trade is external economies of scales particularly important?
In interregional trade.
Do industries tend to move where factors of production are or the other way around?
Factors tend to move where the industries are because they are highly mobile within countries.
What is the formula for the difference between the demand curve and MR in monopolistic competition?
P - MR = Q/B
Where Q is the initial sales and B is the slope of demand.
What is the formula of AC in monopolistic competition and how does it explain gains from trade?
AC = n*F/S + c
Trade increases market size S, reducing AC.
What is intra-industry trade?
Two- way exchange of similar goods
Do smaller or larger countries gain more from integration?
Smaller
Who are the losers of intra-industry trade?
Less efficient firms, which are forced to exit. This however improves the overall efficiency of the market.
What are extensive and intensive margins?
Extensive margins are the number firms selling to customers abroad, intensive margins is the volume of exports sales.
What is dumping? What are the conditions for it?
Charging lower prices for goods sold abroad than goods sold domestically. For this to happen there must be imperfect competition, markets are segmented.
What is a common response to dumping?
Protectionist measures such as tariffs or antidumping duty.
What is foreign direct investment?
When a firm in one country directly owns or controls a subsidiary in another country.
What are greenfield and brownfield FDIs? Vertical FDI? Horizontal FDI?
Greenfield is when a company builds a new production facility abroad, brownfield is when a domestic firm buys a controlling stake in a foreign firm. Vertical FDI is when the production chain is broken up and partially transferred to other locations. Horizontal FDI is when the affiliates simply reproduce the production process of the original firm.
What does the vertical FDI decision involve? The horizontal one?
Vertical has to do with the trade off between cost savings and the fixed costs of setting up an additional facility.
Horizontal has to do with the trade off between transportation costs and the fixed costs of setting up a new facility.
What is internalisation?What are the reasons for it?
it occurs when it is more profitable to conduct transactions and production within a single organisation.
Technology transfers, vertical integration
What is the equation for the gravity model?
(A x Yi x Yj)?Dij
The prdoct of the country’s GDPs and the constant A, divided by the economic distance between the two countries.
What is the Ricardian model based on?
Differences in labour productivity, labour is the only factor of production. Two goods, wine and cheese, labour productivity is constant.
What does it mean for a country to have a comparative advantage over the other?
The opportunity cost of producing that good has to be lower than the opportunity cost to produce the same good in the other country.
What does the slope of the PPF represent in the Ricardian model represent?
The absolute value of the slope is the opportunity cost of cheese in terms of wine. (x axis in terms of y axis)
What is the relationship between the relative prices of cheese and wine and the opportunity cost of cheese in terms of wine?
If the opportunity cost of cheese exceeds the relative price of cheese, then the wage to make wine will be greater than to make cheese. So only wine will be produced.
What is the equation for the relative supply of cheese?
Total cheese produced in the world divided by total wine produced in the world.
What are the characteristics of the world relative supply?
It is a step function, first step is at the relative price of cheese equal to the home opportunity cost.
It then jumps at when the world relative supply of cheese equals home’s maximum cheese production.
The second step is at relative price of cheese equals foreign’s opportunity cost of cheese.
What are the assumptions of the Specific factors model?
2 sectors, cloth and food
3 factors of production, labor, capital and land.
Perfect competition in all markets
Output of each good is determined by respective production functions with the two respective inputs
How can you represent the production possibility frontier of the factor specific model?
A four quadrant diagram. Top left is production function of food, bottom left is the allocation of labor between the two sectors(just a straight line). Bottom right is production function of cloth. Top right is PPC.
You have to start from the labor distribution and draw lines to the respective functions to find out how much cloth and food is made.