全球第一大产业——信息产业从人类发展史看,经济演变发展从总体上可分为原始经济、农业经济、工业经济和知识经济(或信息经济)几个阶段。我们不妨将相应的社会阶段也称为原始社会、农业社会、工业社会和信息社会(或知识社会)。以粮食产业为代表的农业经济其发展动力是人、畜,工具是犁、锄;以生产制造业为代表的工业经济其发展动力是能源、燃料、电力,工具是引擎、电机;那么知识经济发展的动力是 The world’s largest industry - the information industry From the perspective of human development, the evolution of economic development can be generally divided into primitive economy, agricultural economy, industrial economy and knowledge economy (or information economy) in several stages. We may also refer to the corresponding social stages as primitive society, agricultural society, industrial society and information society (or knowledge society). The agricultural economy represented by the grain industry is driven by people and livestock. The tools are plows and hoes. The industrial economy represented by the manufacturing industry is driven by energy, fuel and electricity. The tools are engines and motors. Then the knowledge-based economy The motivation for development is