Estimation on the Cumulative Amount of Rural Infrastructure Investment in Henan Province Based on the PIM Method: 2000-2012

摘要

Doing estimation of cumulative amount of rural infrastructure investment is the premise to research into internal reason for rural economic growth. Perpetual inventory method (PIM) is a proper and scientific theory to measure the cumulative amount of capital. Firstly, this article handles and analyzes the economic depreciation rate, initial cumulative amount of capital, investment in successive years and price index of investment. Then, it estimates cumulative amount of Henan rural infrastructure investment at the end of years from 2000 to 2012. Lastly, it discusses the measurement data and puts forward to the focus of further research. The results show describing the contribution degree of rural fixed assets in the economy development.