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12.1 Levels of economic integration

4 min readjuly 22, 2024

Economic integration is a process where countries join forces to boost trade and economic cooperation. From free trade areas to full-fledged economic unions, each level brings unique benefits and challenges. These arrangements aim to increase efficiency, reduce barriers, and foster growth among member nations.

As countries integrate, they experience shifts in trade patterns, investment flows, and economic growth. While integration can lead to increased productivity and competitiveness, it also poses challenges like and loss of policy autonomy. Understanding these dynamics is crucial for grasping the complexities of modern international economics.

Levels of Economic Integration

Levels of economic integration

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  • Free trade areas
    • Eliminate tariffs and quotas between member countries enabling goods to move freely across borders (NAFTA, EFTA)
    • Each member maintains its own trade policies with non-members allowing for flexibility in external relations
  • Customs unions
    • Build upon by establishing a common external tariff applied uniformly to non-members ()
    • Harmonize trade policies towards non-members creating a unified front in international trade negotiations
  • Common markets
    • Expand by allowing free movement of factors of production (labor and capital) among members (EEA, AEC)
    • Enable more efficient allocation of resources and greater economic integration beyond just trade in goods
  • Economic unions
    • Represent the highest level of integration by harmonizing economic policies and institutions (EU)
    • Adopt a common currency facilitating trade and investment by reducing transaction costs and exchange rate risks
    • Create supranational institutions to coordinate and enforce policies ensuring a cohesive and stable union

Benefits vs challenges of integration

  • Free trade areas
    • Benefits:
      1. Increase trade, specialization, and efficiency by allowing countries to focus on their comparative advantages
      2. Lower consumer prices by increasing competition and reducing the cost of imported goods
    • Challenges:
      1. Cause trade diversion by shifting imports from more efficient non-members to less efficient members
      2. Lead to unequal distribution of gains favoring more competitive industries and regions
      3. Result in loss of tariff revenue for governments which can strain budgets and public services
  • Customs unions
    • Benefits:
      1. Reduce administrative costs by eliminating the need for rules of origin and customs checks within the union
      2. Increase bargaining power with non-members by negotiating as a larger economic bloc
    • Challenges:
      1. Limit policy autonomy by requiring members to agree on common external tariffs and trade policies
      2. Potentially cause trade diversion if the common external tariff is higher than some members' previous tariffs
  • Common markets
    • Benefits:
      1. Increase efficiency by allowing factors of production to move to where they are most productive
      2. Enable economies of scale by creating a larger integrated market for firms to operate in
    • Challenges:
      1. Lead to "brain drain" if skilled labor migrates from less developed to more developed members
      2. Create social and political tensions due to increased labor mobility and competition
      3. Require complex regulatory harmonization to ensure a level playing field across different national systems
  • Economic unions
    • Benefits:
      1. Enhance economic stability by coordinating fiscal and monetary policies to prevent imbalances
      2. Increase global influence by acting as a united economic and political force on the world stage
    • Challenges:
      1. Involve significant loss of national sovereignty as key policies are decided at the supranational level
      2. Face difficulty in policy coordination, especially during crises, due to divergent national interests
      3. Risk economic disparities if there are no adequate mechanisms for redistribution and cohesion

Impact of integration on economies

  • Trade
    • Stimulates intra-regional trade by removing barriers and making it easier for goods to circulate (EU single market)
    • Diverts some trade away from more efficient non-member countries to less efficient member countries
    • Enhances global competitiveness of member countries by creating a larger domestic market and economies of scale
  • Investment
    • Attracts more foreign direct investment (FDI) by providing access to a larger integrated market with reduced risk
    • Facilitates technology transfer and knowledge spillovers as firms invest across borders
    • Risks crowding out domestic investment if foreign firms outcompete local firms for capital and resources
  • Economic growth
    • Drives higher productivity through increased specialization and efficiency as countries focus on their strengths
    • Boosts demand and enables economies of scale by providing access to a larger consumer and industrial base
    • Can lead to uneven distribution of growth, at least initially, as some regions benefit more than others
    • Promotes long-term convergence of income levels and living standards as poorer members catch up to richer ones (EU cohesion policy)
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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