【摘要】 科技进步对经济增长的作用至关重要。学者提出了许多对科技进步作用的测算方法。我们主要通过对索洛余值法和增长函数法的类比评析，强调了人力资本对经济增长的重要作用；采用增长函数法，按不同时段对我国经济增长进行实证分析。我们证实了我国经济正由粗放型向集约型转变，指出了加快转变步伐的策略。更多还原

【Abstract】 This paper discusses different methods in measuring the key role of te chnical progress in economic growth. Through analyzing the Solow Residual Method and Growth Function Method, we stress that human capital plays an important rol e in economic growth. In empirical analysis, we use Growth function Method by dividing the economy into different time sections and come to the conclusion that China＇s economy is transforming from extensive growth to intensive growth.更多还原