Based on endogenous growth model, OLS and Generalized Difference method is utilized to estimate the co-integration relationship between real GDP and physical capital and human capital (or raw labor).

• 本文以内生增长模型为基础，分别采用普通最小二乘法（OLS）和广义差分法估计了实际GDP与物质资本和人力资本（或纯劳动力）之间的协整关系。