📊 Tools and Measures of Trade Performance
1. 📊 The Balassa Index
The Balassa Index, also known as the Revealed Comparative Advantage (RCA) Index, is a widely used tool to measure:
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📦 How strongly a country is specialized in exporting a specific commodity,
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🌐 Compared to the world average export performance in that same commodity.
🧮 It is calculated as:

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✅ If RCA > 1 → the country has a revealed comparative advantage in that product.
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❌ If RCA < 1 → the country has a disadvantage.
2. 📈 The Competitiveness Index
The Competitiveness Index refers to a comprehensive measure of a country’s ability to provide:
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📊 High levels of productivity
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📈 Economic growth
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💰 Prosperity for its citizens
🌍 The most widely recognized form of this is the Global Competitiveness Index (GCI) published by the World Economic Forum (WEF).