Economic Changes and Needs Hierarchical Model（Masashi KOMURO, 2011）
Keywords：Products, Goods, Barter Economy, Money, Monetized Economy, Experiential Services, Evaluation and Trust Economy, Economy, Desire, Need, Changes, Superiority, Basic Needs, Psychological Needs, Self-fulfillment Needs, Self-transcendence
≪Animation≫ Economic Changes and Needs Hierarchical Model（Masashi KOMURO, 2011）
