关于中国技术进步的争议集中于中国是否存在技术进步以及中国技术进步的具体性质,但是不同的研究对于中国技术进步的估算结果差异高达数倍,原因是对技术进步的界定和认识不清,同时国外成熟的模型对假设前提和数据样本可靠性要求相当高,不适合中国的国情。基于新古典技术进步模型,在对要素进行有效分解的基础上建立的改进后模型的分析结果,可以较全面的反映并分解中国的技术进步性质。中国存在技术进步,但是这种技术进步主要是以引进技术和设备为主的体现式技术进步,相对而言以研发为主的一般技术进步对增长的贡献不足。尽管这种技术进步方式可以充分发挥发展中国家的后发优势,但是要实现经济赶超,中国必须重视自主创新能力的提高。
The issue concerning with Chinese technological change(TC) is mainly focused on whether there exists TC in China and its characteristics. However, the outcome of different research has a big divergence because modern occident estimation model requires a high quality series of data and has a rigid hypothesis. So we improve the neoclassical model through decompose growth factors and estimate Chinese Non - factors - specific TC and factors - specific TC. The outcome shows that there exists TC in Chinese model, but mainly is factors -specific TC. This has some advantages in the developing country but if China wants to surpass the occident, she must pay more attention to the technological innovation.