知识经济是当代生产力发展的高级阶段(上)

生产力的发展经历了自然生产力、土地生产力、机器生产力和科技生产力四个阶段，由此形成了牧业经济、农业经济、工业经济、知识经济四种形态。信息经济是知识经济的初级阶段，也可称作知识经济。知识经济的产生有其历史必然性，是当代生产力发展的高级阶段

Knowledge Economy is the Highest Stage of Development of Modern Productivity

Abstract The development of productivity experiences four stages of natural productivity, land productivity, machine productivity and science and technology productivity. Hence there are four forms of economy, that is, animal husbandry economy, agricultural economy, industry economy and knowledge economy. Information industry is the primary stage of knowledge economy and is also called konwledge economy. Knowledge economy is an inevitable result of development and is the highest stage of modern productivity.