Considering the effect of the institutional change indicated by course of marketlization in economic growth, this paper develops an augmented Solow model that includes institutional change.

• 摘要本文通过考察用市场化指数表示的制度变量在经济增长中的作用，对索罗模型做了适合中国国情的修正，提出了一个包含制度变量的扩展索罗模型。