# Market-Based Economic Structure ## Definition The organisation of economic activities and specialisation patterns that emerge based on market access, transportation costs, and the division of labour. Market-based economic structure varies across regions depending on their geographical advantages and market connectivity. ## Source Chapter Book I, Chapter 3 ## Context Smith shows how market-based economic structure differs: coastal areas develop trading economies, river regions support manufacturing and industry, while isolated inland areas maintain subsistence agriculture and limited specialisation. ## Economic Domain General Theory ---