This essay integrates method of qualitative analysis with quantitative analysis to analyze and forecast the price of the economical housing in Xi 'an.
论文采用定量分析和定性分析相结合的方法，对西安市经济适用住房价格进行分析和预测。
On the other hand, the analysis and forecast of electricity price are greatly emphasized, under the market reform aimed at "price bidding".
另一方面，面对“竞价上网”的市场方向，电价的分析与预测成为发电企业关注的焦点。
Information query module, statistical analysis module, price forecast module, volume-price decision module and system management module are included in design of functions.
功能的设计主要包括信息查询、统计分析、价格预测、量价决策和系统管理模块。
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