Sociology › Section J · Global inequality › Topic J.3

Theories of global stratification

In the early 1960s South Korea and Ghana had broadly similar incomes; today one is a high-income industrial power and the other a lower-middle-income country. Theories of global stratification offer competing explanations for gaps like this, and for what poorer countries can do about them.

In this topic

  • The puzzle of divergent paths
  • The three sociological lenses
  • Modernisation theory
  • Criticisms of modernisation theory
  • Dependency theory
  • Worked example: falling terms of trade
  • Criticisms and the world-systems revision
  • Institutions and the 2024 Nobel Prize
  • Worked example: South Korea and Ghana
  • Comparing the theories
  • Common mistakes to avoid
  • Key takeaways

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