Analysis of economic impact in water conservancy and hydropower development

The conception and characteristics of water conservancy and hydropower economic system are put forward firstly. This system is an important component of national economic system and a complex system exerting water conservancy economy function as basic industry of national economy, and consisting of a series of inter-correlative and interactional economic elements. The characteristics of this system are resource quality, asymmetry in space-time distribution, un-proprietary quality, foundation quality, commonweal quality, social economy quality and un-equilibrium quality. Based on the above, the positive effects and negative effects of water conservancy and hydropower economy are brought out and issues needing to be paid attention to in water conservancy and hydropower economic impacts analysis are also brought out.