Lesson 4/55 min

Market types and country economies

In economics a ‘market’ does not mean a place. It means a particular good that is bought and sold through direct bargaining between buyers and sellers.

Types of market

MarketBuyers, sellers and features
Perfect competitionMany buyers and sellers; free of government influence. The best market for the buyer
MonopolyOnly one seller; no close substitute; new sellers cannot enter; the seller is a Price Maker
Monopolistic competitionMany sellers sell similar but differentiated goods; close substitutes exist; product differentiation is the main feature; proposed by E. H. Chamberlin
OligopolyMore than two but few sellers; price leadership exists; also called competition among the few
DuopolyOnly two sellers, countless buyers
MonopsonyCountless sellers, only one buyer
DuopsonyOnly two buyers, countless sellers
Share (stock) marketThe market where shares are bought and sold

Memory trick: -poly = number of sellers (mono 1, duo 2, oligo few). -psony = number of buyers (mono 1, duo 2).

Did you know?: A fixed place is not a feature of a market (a market means a particular good, not a place). When the price level keeps rising, people's purchasing power falls.

Communist states

  • China, Cuba, Vietnam, Laos and North Korea
  • South Korea, Brazil and Poland are not communist states

Country groupings

  • Four Tigers, Asian Tigers or Dragon economies: Singapore, Taiwan, South Korea and Hong Kong
  • East Asian Miracle (World Bank 1993 report): Japan, Thailand, Malaysia, Indonesia, Singapore, Taiwan, South Korea and Hong Kong
  • By size, the world's two largest economies: the United States, then China

Watch out: The book lists ‘Three Tigers: Japan, Germany, Italy’, ‘Super Seven’ and calls Taiwan the ‘fifth dragon’. These could not be verified, and Taiwan is already one of the Four Tigers, so they are left out. The order of economies after the top two also changes from year to year.

Financial year

CountryFinancial year
Japan1 April – 31 March
United Kingdom (government)1 April – 31 March
India1 April – 31 March
United States1 October – 30 September

More to know

  • Foreign Direct Investment (FDI): investment made by a foreign firm
  • BIDA (Bangladesh Investment Development Authority) began on 1 September 2016, formed by merging the Board of Investment and the Privatisation Commission
  • On 5 July 2015 Greece held a referendum on the creditors' conditional bailout proposal, because of its debt crisis

Check yourself

When does the financial year begin in the United States?

At a glance

  1. 1

    Oligopoly: more than two but few sellers; duopoly: two; monopsony: one buyer.

  2. 2

    Monopolistic competition was proposed by E. H. Chamberlin; perfect competition is best for the buyer.

  3. 3

    Communist states: China, Cuba, Vietnam, Laos, North Korea.

  4. 4

    Four Tigers: Singapore, Taiwan, South Korea, Hong Kong.

  5. 5

    US financial year: 1 October–30 September; Japan, UK and India: 1 April–31 March.

  6. 6

    BIDA began on 1 September 2016.

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