Pages

Tuesday, December 9, 2014

Theories of International Trade - Hecksher-Ohlin Model

Eli Hecksher and Bertil Ohlin

The Hecksher-Ohlin Model of International Trade was put forth by Eli Hecksher and Bertil Ohlin. It was built upon the foundations created by the theory of Comparative Advantage as propounded by David Ricardo. Alternatively, this theory is also called as Factor Proportions Theory. It is important to note that Comparative Advantage theory was unable to answer the question as to which products would give a nation an advantage or what are the investments that are to be made to select right product for a nation to have comparative advantage. This theory precisely answered such questions.

Hecksher-Ohlin Model took into account production factors such as land, labor and capital and not just labor cost alone. This model stated that factors of production that are in greater supply to the existing demand would be inexpensive and cost-effective and the factors of production that are greater in demand relative to the supply would be more expensive. Thus the countries must export and produce products that use their plentiful and inexpensive factors and import products that use the rare and uncommon factors.

According to this model, the viability and cost effectiveness of goods is determined by the input costs. Goods with cheap input costs will be cheaper to produce than the goods requiring scarce inputs.

A good example could be that of India that has abundant. It can cheaply produce labor intensive goods like textile and clothes.

Assumptions

1. The difference between Hecksher-Ohlin Model and Ricardo’s Comparative Advantage Theory is that Ricardo took into account only one factor of production in which the comparative advantage would exist because of technological and other such differences. On the other hand, Hecksher-Ohlin Model assumes that countries have identical production technology for a particular commodity. Instead of technology, this model introduced other factors of production. However, this model also assumes that the production technology for producing two different commodities differ from each other.

2. This model also assumes that the production output leads to constant returns to scale. This basically means that if all factors of production is increased, the output would also increase proportionately. And if one factor of production is increased and others are not, the output would not increase proportionately. This assumption is also in consonance with the law of diminishing returns.
3. This theory assumes that factors of production are mobile within a country. The same factors of production can be used and diverted to produce different goods. It further assumes that the factors of production are immobile between the countries i.e. labor and capital are not identical everywhere and cannot be transferred freely between nations.

4. This theory also accepts that prices of goods are the same everywhere and there is perfect competition existing in the domestic market of the countries.

Criticisms of Hecksher-Ohlin Model

1. Opponents of this model say that if this model were true than a farmer could also perform the work of a fisherman as and when required as this model assumes that factors of production are mobile within a country.

2. The assumption of this model that factors of production (labor and capital) are immobile between countries does not hold well in today’s context. This is because capital controls have reduced and cross-border investments have become a reality. Also movement of natural persons across borders is taking at a large scale today.

3. The assumption of this model that commodity prices are the same everywhere seems too simplistic and naïve as today we know that prices of goods and commodities depend upon a number of factors such as income, money flow in the market etc.

Leontief Paradox

An economist, Wassily W. Leontief undertook a study in United States. In his study, he found that USA had abundant capital and yet it exported labor-intensive goods and imported capital-intensive goods. He conducted an econometric study in order to prove his results. He argued that the situation should have been exactly the opposite had the Hecksher-Ohlin Model stood true to its word. The USA should have exported capital-intensive goods and imported labor-intensive goods. This Paradox showed that International Trade is more complex than previously thought and is affected by a variety of dynamic factors. A single theory to explain International Trade is neither desirable nor sufficient. In the next, we will talk about the modern theories of International Trade.

No comments:

Post a Comment