技术创新是经济发展的不竭动力,这已是当今许多国家的共识。技术创新。有一次创新和二次创新之分。选择什么类型的技术创新来发展经济,这是技术经济学和发展经济学关注的课题。对后发达国家和发展中国家(或地区)而言,二 Technological innovation is an inexhaustible motive force for economic development. This is the consensus of many countries today. Technological innovation. There is a second innovation and innovation points. The choice of what type of technological innovation to develop the economy is a topic of concern to both technical economics and development economics. For the developed and developing countries (or regions), II