Trade Diversion

Trade diversion occurs when a free trade agreement or customs union leads to trade shifting from a more efficient non-member country to a less efficient member country, reducing global welfare.

Written By: author avatar Tumisang Bogwasi
author avatar Tumisang Bogwasi
Tumisang Bogwasi, Founder & CEO of Brimco. 2X Award-Winning Entrepreneur. It all started with a popsicle stand.

What is Trade Diversion?

Trade diversion is an economic phenomenon that occurs when a preferential trade agreement (PTA) leads to a shift in trade patterns. This shift moves imports from a more efficient, lower-cost producer outside the trade bloc to a less efficient, higher-cost producer within the bloc.

It is often considered a negative consequence of forming a free trade area or customs union. The primary mechanism involves the elimination or reduction of tariffs among member countries, making their goods relatively cheaper compared to goods from non-member countries.

Despite potential benefits for member countries through increased internal trade, trade diversion generally results in a net welfare loss for the global economy. This occurs because resources are allocated less efficiently than they would be under genuine free trade conditions.

Definition

Trade diversion is the economic effect where a preferential trade agreement causes imports to shift from a more efficient, lower-cost producer outside the bloc to a less efficient, higher-cost producer within the bloc.

Key Takeaways

  • Trade diversion shifts imports from more efficient non-member countries to less efficient member countries.
  • It is primarily caused by preferential tariffs within trade blocs like free trade areas or customs unions.
  • This phenomenon typically leads to a reduction in global economic welfare and efficiency.
  • Trade diversion contrasts with trade creation, which signifies an increase in trade due to efficiency gains.

Understanding Trade Diversion

Trade diversion fundamentally arises from the discriminatory nature of preferential trade agreements. When countries form a trade bloc, they agree to lower or eliminate tariffs on trade among themselves while maintaining tariffs on goods from non-member countries.

This tariff differential makes goods produced within the bloc artificially more competitive, even if their true production cost is higher. Consequently, consumers or firms within the bloc may switch from importing cheaper goods from outside the bloc to more expensive goods from a partner country within the bloc.

The economic impact is a reduction in overall economic efficiency. Resources are reallocated to less efficient industries within the bloc, and consumers face higher prices than they would under a global free market. This effect must be carefully weighed against the benefits of Trade Creation, where trade agreements lead to increased trade with more efficient partners.

Real-World Example

Consider a country, Country A, that previously imported oranges from Country X, a highly efficient producer, at a low world price due to zero tariffs. Country A then forms a customs union with Country B, which also produces oranges but less efficiently and at a higher cost.

As part of the union, Country A eliminates tariffs on oranges from Country B but maintains tariffs on oranges from Country X. This makes Country B’s more expensive oranges cheaper for Country A’s consumers than Country X’s oranges once the tariff is applied.

Country A’s consumers shift their orange purchases from Country X to Country B, even though Country X remains the globally more efficient producer. This is a clear instance of trade diversion, leading to higher-cost production for Country A.

Importance in Business or Economics

In economics, understanding trade diversion is crucial for evaluating the net welfare effects of regional trade agreements. Policymakers must assess whether the trade creation benefits outweigh the trade diversion costs before entering such agreements.

For businesses, trade diversion directly impacts market access, competitive landscapes, and supply chain decisions. Firms located outside a trade bloc may lose market share in member countries, even if they are more efficient.

Conversely, businesses within a bloc might gain an artificial competitive advantage, potentially leading to increased sales but at a higher cost to consumers or the broader economy. It influences strategic decisions regarding investment, production location, and Market Positioning within a global context.

Types or Variations

While trade diversion is a singular concept, its manifestation can vary based on the specific type of preferential trade agreement. In a Free Trade Area (FTA), each member maintains its own individual external tariffs against non-member countries. This can lead to complex rules of origin to prevent goods from entering via the lowest external tariff member.

In a Customs Union, members adopt a common external tariff against all non-member countries. This simplifies trade within the bloc but creates a uniform discriminatory barrier that can cause significant trade diversion from efficient global producers. The overall impact on Efficiency Performance depends on the magnitude of the external tariff and the cost differentials.

Related Terms

Sources and Further Reading

Quick Reference

  • Concept: Shift of trade from efficient non-bloc producers to less efficient bloc producers.
  • Cause: Preferential tariffs within trade agreements.
  • Effect: Reduces global economic efficiency and welfare.
  • Counterpart: Trade creation, which increases efficiency.
  • Relevance: Key consideration for trade policy and business strategy.

Frequently Asked Questions (FAQs)

What is the primary cause of trade diversion?

The primary cause of trade diversion is the establishment of preferential trade agreements, such as free trade areas or customs unions. These agreements lower or eliminate tariffs among member countries while maintaining tariffs on goods from non-member countries, creating an artificial cost advantage for less efficient internal producers.

How does trade diversion differ from trade creation?

Trade diversion occurs when trade shifts from a globally more efficient non-member producer to a less efficient member producer due to preferential tariffs. In contrast, trade creation is a positive effect where a trade agreement leads to an increase in trade with a more efficient partner within the bloc, resulting in overall welfare gains.

What are the economic implications of trade diversion?

Trade diversion typically leads to a reduction in global economic welfare and efficiency. It results in resources being allocated to less productive industries within the trade bloc, and consumers often pay higher prices than they would under truly free trade conditions. While some member countries may see increased internal trade, the net global effect is generally negative.

Can trade diversion benefit any parties?

While trade diversion leads to a net global welfare loss, specific industries or producers within the trade bloc may benefit from increased market share and sales due to the preferential tariff treatment. However, these gains often come at the expense of consumers and more efficient producers outside the bloc, and potentially, the overall efficiency of the global economy.

author avatar
Tumisang Bogwasi
Tumisang Bogwasi, Founder & CEO of Brimco. 2X Award-Winning Entrepreneur. It all started with a popsicle stand.
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Tumisang Bogwasi

Tumisang Bogwasi, Founder & CEO of Brimco. 2X Award-Winning Entrepreneur. It all started with a popsicle stand.