600-1450+-+East+Asia+-+Theme+4


 * Theme #4 Creation, Expantion, and Tnteraction of Economic Systems**
 * Agricultural and pastoral production
 * Equal field system
 * Divided land according to needs
 * Fast-ripening rice
 * Increased food supplies
 * New agricultural techniques
 * Increased production
 * Commercialized agriculture
 * Some regions depended on other regions for food
 * Trade and Commerce
 * Grand Canal
 * Revived Silk Roads
 * Labor Systems
 * Bureaucracy of Merit
 * Industrialization
 * Capitalism and Socialism