In this paper,a single structure dynamic Shift-Share Analysis model has been created,and the model applied to measure the effect of structural change on regional economic growth in different time periods. The study illustrates that the impact of structural effect on ShangHai's economic growth is decreasing during the thirty four years since China's economic reform in1978,and gradually exceeded by the impact of technical advance. On this basis,this paper put forward to analyze the provincial Total factor Pro...