Los consumidores valoran tener múltiples opciones de un mismo tipo de producto. 2. Estructura y Temas Clave

Krugman also made significant contributions to the field of economic geography. His work in this area highlighted the spatial aspects of economic activity, suggesting that economic activity tends to concentrate in certain regions or areas due to factors like increasing returns to scale, transportation costs, and historical events. This concentration of economic activity can lead to a disparity in regional development within countries.

Beware. Some unethical sellers split the book. "Economia Internacional: Teoria e Politica" (Complete) is 2 volumes in 1. If the PDF is 350 pages, it is only Trade. If it is 800 pages, it is both.