Monopolistic Competition & Krugman Model | Intra-Industry Trade Theory Explained

Опубликовано: 08 Июль 2026
на канале: Nisha Malhotra
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This lecture introduces the Krugman Model of monopolistic competition and its application to international trade theory. Learn how internal economies of scale and product differentiation lead to intra-industry trade between similar countries, a phenomenon that traditional trade models cannot explain.

📌 What You'll Learn:
• The foundations of monopolistic competition in trade theory
• How the Krugman Model explains intra-industry trade
• The role of internal economies of scale in market structure
• Understanding the Price (PP) equation and its negative slope
• Why similar countries trade similar products with each other

⏱️ Chapters:
No chapters available for this video.

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Keywords: Krugman model, monopolistic competition, intra-industry trade, internal economies of scale, imperfect competition trade, new trade theory, product differentiation trade, increasing returns to scale