| Advanced Nations | It is a common practice to arrange all nations
according to real income and draw a dividing line between the advanced
and the developing countries. In the category of advanced nations are included the countries of North America and Western Europe, plus Australia, New Zealand and Japan. |
Developing countries/ LDCs (less developed countries) |
Developing countries are most of those in Africa, Asia, Latin America and the Middle East. (South Korea, Taiwan, Singapore and China are industrial countries at present. The argument that China should be treated as a developing country is becoming increasingly tenuous. |
| Emerging markets (BRIC) | New Silk Roads binds China to Latin America Brazil, Russia, India and China accounts for 13% of world trade. Its growth rate is 9%, compared to 2.6% in advanced nations. Intra-emerging market trade accounts for half of their trade. (about $2.8 trillion) Brazil and China are active in Africa. |
![]() One of numerous brass plates from Benin City. British Museum. |
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What was life like for the middle class in Europe
in the 1600s? It was much worse than that of a developing country in
the world today. The printing press had been just invented, but newspapers
were not widely circulated yet. Economic conditions of developing countries today are like those of European countries during the pre-industrial revolution period.
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| 1. Lack of Infrastructure | Developing countries have not invested enough to build the infrastructure that enhances the productivity of both labor and capital inputs. Infrastructure installation is costly, and hence requires a large capital expenditure. Capital poor countries cannot afford to invest much in infrastructure. A certain amount of infrastructure investment is necessary to maintain the health of working population, to provide clean water and suitable housing, etc. Lack of good highways raises transportation costs. Urban areas grow because investing infrastructure in urban areas is more profitable than than that in the middle of nowhere. During the time of Jesus, life expectancy was a little more than 20-30, which did not change much through the Middle Ages. The average life expectancy rose to 47 years around 1900, and to 77 years in 2000. |
| 2. Lack of Skills | Laborers in LDCs are generally employed in industries that require unskilled labor or self-employed as in agriculture. Skilled workers are employed generally in capital intensive industries. Capital intensive industries are located in areas with substantial infrastructure. |
| 3. Culture | Gunnar Myrdal thought that South and Southeast Asians are soft socities with low expectations. He said that they are lazy and do not demand much. As a result, they do not grow. However, the rise of Japan, the emergence of China as an industrial giant, and the Newly Industrializing Countries (South Korea, Singapore, Taiwain and Hong Kong) as well as ASEAN proved his foresight was limited. In France, it is almost impossible to fire a worker, as exhibited by the outcry and sabotage of French workers to modify labor practices. It is an indication of monopoly or monopsony power in a segment of the society (e.g., labor union). Such a system is not conducive to developing a flexible modernn economy. Long dinner hours in some European countries cut into their working hours. |
| 4. Insufficient trade with the West | Developing countries do not fully exploit trade opportunities with the West. Trade raises the wage of export sectors in developing countries. Free trade with the west will eventually raise the wage of developing countries to that of the West. (Factor price equalization) LDCs can accumulate trade surplus to build infrastructure and raise capital stock. Those who are successful in this transformation become newly industrializing countries (NICs). Trade rather than Aid! |
| 5. Lack of Incentives | In the early state of development, some inequality stimulates human desires to achieve a better life. Lack of private ownership did not contribute much to economic growth in the former Soviet Union. The rich or aristocrats provide a role model for the poor to reach higher income levels. Welfare programs destroy incentives for the poor to work. In the former Soviet Union, people were reluctant to work because pay was not linked to work. |
| Dependence on developed economies | Developing nations are highly dependent on the advanced or developed nations. Income dependence: A majority of the exports of developing nations go to the developed nations. dependence on Technology: Most imports of developing nations originate in the developed countries (medicine, new machines). Trade among developing nations is minor. |
| Primary products | Exports of developing nations are primary products (agricultural goods, raw materials, and fuels). Some countries export drugs and low tech military goods to gain international currencies. Shares of manufactured exports tend to be less than 10% among African countries. |
| Labor intensive exports | Exports of manufactured goods tend to be labor intensive (such as textiles). The absolute value of manufactured goods produced by the developing nations is low. The rise in manufactured goods in developing nations is due to a handful of newly industrializing countries (NICs) such as Korea, Taiwan, and Singapore until 1980s. However, these countries have lost their export markets to China, which has emerged as an industrial giant in the 1990s. |
| Revenue and PED | There is a straightforward relationship between TR and price elasticity of demand, PED. TR is defined by PQ, and is described by the rectangular area generated by a point on a given demand curve. |
| Hat calculus |
Let Z be the product of two variables, X and Y, Z = XY. Let the new value of Z be denoted by Z'. Then Z' = (X+ΔX)(Y+ΔY) = (1 + ^X)X(1 + ^Y)Y = (1 + ^X + ^Y + ^X^Y)XY ^Z = ^X + ^Y + ^X ^Y. When the percentage changes are small, Z = XY => ^Z = ^X + ^Y. Z = 1/X => ^Z = - ^X. ( ^(1/X) + ^X = ^(1) = 0) Z = X/Y => ^Z = ^X - ^Y. |
^R = ^P + ^Q = ^P(1 + ^Q/^P) = ^P(1 - ε). ε = price elasticity of demand = -^Q/^P. |
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Inelastic Demand.
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ε < 1. Thus, ^P and ^R move in the same direction. ex: ε = 0.5. If ^P = -10%, then ^R = - 10%(1 - 0.5) = - 5%. In this situation, farmers are worse off when they harvest a good crop, because ^Q and ^R move in the opposite directions. Implication: A good harvest means low prices and low revenue for farmers. |
| Elastic Demand | ε > 1. Thus, ^P and ^R move in the opposite direction. ex: ε = 2. ^P = - 10%. ^R = - 10%(1 - 2) = 10%. |
| Unitary Elastic Demand | ε = 1, and hence ^R = 0. |
| In an attempt to stabilize export earnings, developing countries have pressed for international commodity agreements. ICAs are typically agreements between leading producing and consuming nations about stabilizing commodity prices, assuring adequate supplies to consumers, and promoting economic development of producers. | |
| Who wants price stability? | Farmers want stable prices. |
| Gains from price instability | Do Consumers want price stabilization? No. Consumer gains from a price fall: the apparent red trapezoid (BCC"B") Consumer losses from a price increase: the apparent green trapezoid (BCC'B'). Expected gains from price instability = (1/2)(BCC"B" -BCC'B') > 0. |
| When demand is unstable. |
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Using positively sloped supply curve, one can also demonstrate that producer surplus is greater when prices are unstable. Thus, producers should also prefer random prices. However, producers are more easily organized than consumers to persuade the government to stabilize farm prices and that the stabilized prices should be higher than the mean prices. They do not mind high prices, but asks the government to gaurantee minimum prices. |
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| International Commodity Agreement | Commodity agreements are usually made between producing
and consuming nations that want to introduce stability in the otherwise
unstable commodity markets. Agreements among producers within a single
country are usually outlawed by Antitrust laws, but such laws do not
have jurisdiction over the national territory. Thus, it is possible
to have agreements on price stabilization schemes with other producing
nations.
Agreement Membership Stabilization tools ___________________________________________________________________________ International Cocoa Organization 26 C + 18 P buffer stock, export quota International Tin agreement 16 C + 4 P buffer stock, export control International Coffee Organization 24 C + 43 P export quota International Sugar Organization 26 P + 41 C export quota, buffer stock International Wheat Agreement 41 C + 10 P multilateral contract ___________________________________________________________________________ C = consuming nation, P = producing nation |
| How to face a global recession | Producer revenue can be riased with production control. Specifically, the blue rectangle can be larger than the red rectange, which represents revenue with production control. The area of the blue rectangle is greater than that of the red when demand is price inelastic. |
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| Export controls | Producers' associations have adopted export quotas. Export quotas must also be accompanied by production control. e.g., OPEC |
| Buffer Stock | A stabilization agency needs to maintain Buffer Stock.
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| Maximum price |
Maximum price is a price ceiling which government imposes to protect consumers by releasing surplus grains. Price will not rise above the maximum price. |
| Minimum price |
Minimum price is a price floor that government imposes to protect producers by purchasing grains at the minimum price. The price does not fall below the minimum price. |
| problems | In principle, the government can make money when it buys grains at low price and sell at high prices. It can be a price support program Governments in LDCs don't have money to support prices. e.g., India's protest against the elimination of a fuel subsidy. |
Long term contract that establishes price and/or quantity. Such pacts generally stipulate a minimum price at which importers will purchase guaranteed quantities from producing nations, and a maximum price at which producing nations will sell guaranteed amounts to importing nations.

