# Economic Entities — Book I, Chapter 3 {{ include "extent-of-the-market.md" }} --- {{ include "power-of-exchanging.md" }} --- {{ include "surplus-produce.md" }} --- {{ include "water-carriage.md" }} --- {{ include "land-carriage.md" }} --- {{ include "country-workman.md" }} --- {{ include "porter.md" }} --- {{ include "nailer.md" }} --- {{ include "inland-navigation.md" }} --- {{ include "maritime-commerce.md" }} --- {{ include "mediterranean-sea-as-economic-geography.md" }} --- {{ include "self-sufficiency-of-the-farmer.md" }} --- {{ include "encouragement-to-industry.md" }} --- {{ include "cost-of-transport-relative-to-value.md" }} --- {{ include "improvement-of-art-and-industry.md" }} --- {{ include "territorial-obstruction-of-trade.md" }} --- {{ include "insurance-differential-land-vs-water.md" }} --- {{ include "north-american-colonial-settlement-pattern.md" }}