Common External Tariff

Background

A Common External Tariff (CET) is a unified tariff rate adopted by participating countries of a customs union or common market on imports from countries outside the union.

Historical Context

The concept of the Common External Tariff emerges from efforts to streamline and harmonize trade policies among member nations to promote economic integration. One of the most notable implementations is the European Union (EU), which uses a unified external tariff as a cornerstone of its customs union.

Definitions and Concepts

Common External Tariff (CET): A single tariff rate set collectively by member countries of a customs union, applicable to imports from nations outside the union.
Customs Union: A type of trade bloc composed of a free trade area with a common external tariff.
Common Market: A more integrated form of a customs union that besides a common external tariff, allows for the free movement of goods, services, capital, and labor.

Major Analytical Frameworks

Classical Economics

In classical economics, trade barriers like tariffs are generally seen as impediments to the free market. There, a CET might be analyzed in terms of its impact on commodity flow and market equilibrium.

Neoclassical Economics

Neoclassical economics analyzes the CET in terms of comparative advantage and general equilibrium. The focus is often on welfare impacts within and outside the customs union.

Keynesian Economics

Keynesian perspectives might emphasize the role of a CET in protecting nascent industries within the customs union and stabilizing economic cycles.

Marxian Economics

From a Marxian viewpoint, a CET might be analyzed in the context of how it supports or challenges the capital accumulation processes within the union and fosters economic dependencies outside it.

Institutional Economics

This approach considers the role of institutions in establishing, managing, and adapting CETs, including regulatory bodies and negotiation frameworks.

Behavioral Economics

Behavioral aspects focus on how CETs influence the economic behaviors of businesses, consumers, and governments both inside and outside the customs union.

Post-Keynesian Economics

Post-Keynesians may investigate the impacts of a CET on demand management, income distribution, and macroeconomic stability within the customs union.

Austrian Economics

In Austrian economics, the focus might be on individual choices and the unintended consequences of a CET, potentially stressing how it alters natural price signals and market processes.

Development Economics

From this perspective, a CET can be seen in terms of its role in promoting or hindering the economic development of less-developed member countries and trading partners.

Monetarism

Monetarists might analyze the indirect impacts of CETs on inflation and monetary policies within the customs union.

Comparative Analysis

A comparative analysis might explore the effectiveness of different regional CET implementations, such as those in the EU versus the Mercosur or the East African Community.

Case Studies

European Union (EU): The EU’s Common External Tariff and its implications on intra-EU trade and external trade relations.
Mercosur: Impact of Mercosur’s CET on trade dynamics within South America.

Suggested Books for Further Studies

“The Economics of European Integration” by Richard Baldwin and Charles Wyplosz.
“International Economics: Theory and Policy” by Paul R. Krugman and Maurice Obstfeld.

Tariff: A tax on imports or exports between countries.
Quota: A limited quantity of a particular product that can be imported or exported.
Free Trade Agreement (FTA): A pact between two or more nations to reduce barriers to imports and exports among them.
Import Duty: A tax collected on imports by a (some) country’s customs authorities.
Trade Bloc: A group of countries that work together to promote trade with one another.

Quiz

### What is a Common External Tariff primarily used for? - [x] To harmonize tariffs on imports from non-member countries among members of a customs union - [ ] To impose tariffs within member countries - [ ] To eliminate all forms of trade barriers - [ ] To facilitate free movement of labor > **Explanation:** A CET harmonizes import tariffs among member countries of a customs union against non-members. ### Which of the following is a key feature of CET? - [x] Prevents trade deflection - [ ] Increases internal trade barriers - [ ] Requires separate negotiations by each member country - [ ] Imposes additional internal tariffs > **Explanation:** CET prevents goods from entering through a member with the lowest tariff, known as trade deflection. ### True or False: Each country in a customs union with a CET can set their own tariffs independently. - [ ] True - [x] False > **Explanation:** In a customs union with a CET, all member countries must apply the same external tariff, ensuring uniformity. ### Which term is synonymous with a deep economic integration that goes beyond just tariffs? - [ ] Free Trade Area - [x] Single Market - [ ] Preferential Trade Area - [ ] Bilateral Agreement > **Explanation:** A Single Market ensures the free movement of goods, services, capital, and labor, which is a deeper integration than just tariff harmonization. ### What is one significant advantage of a Common External Tariff? - [x] Promotes economic integration among member states - [ ] Eliminates the need for any import duties - [ ] Allows individual tariff policies among members - [ ] Reduces competitiveness > **Explanation:** CET promotes deeper economic integration by ensuring a unified approach towards external trade. ### Which of the following is NOT an effect of CET? - [ ] Improved trade negotiations - [ ] Preventing trade deflection - [x] Imposing higher trade barriers within a union - [ ] Uniform external tariff policies > **Explanation:** CET does not increase internal trade barriers; it facilitates uniform external tariffs and better trade policies. ### What represented the initial application of CET in Europe? - [ ] The WTO’s tariff harmonization - [x] The European Economic Community (EEC) - [ ] The United Nations Treaty on Tariffs - [ ] Brexit agreements > **Explanation:** The European Economic Community (EEC) first introduced CET which later evolved within the EU framework. ### How does CET affect bargaining power in international trade? - [x] Increases bargaining power - [ ] Decreases bargaining power - [ ] Has no effect - [ ] Dependent on individual country strength > **Explanation:** CET allows members to negotiate collectively, making their bargaining power stronger in global trade agreements. ### Can CET be part of a Free Trade Area? - [ ] Yes - [x] No > **Explanation:** CET is specific to customs unions or common markets. Free Trade Areas do not adopt a common external tariff but maintain their individual tariffs for non-members. ### What is the main purpose of establishing a customs union like the European Union with CET? - [x] To create a unified economic territory - [ ] To individualize trade negotiations - [ ] To increase internal tariffs - [ ] To avoid economic integrations > **Explanation:** Creating a unified economic territory with harmonized trade policies and a Common External Tariff promotes economic stability and growth among member countries.