【摘要】 收集了18家港航上市公司自上市以来的股票每日收盘价并计算出年平均价格;对股票信息进行了统计性描述.同时整理了这些公司公布的所有财务年报,对我国港航上市公司股票价格波动状态和数据进行了统计归类;最后运用多元回归分析了港航上市公司的股价波动特征、相关性和相互作用.大量的数据分析解释了港航上市公司的共性和个性,为投资人和政府决策人制定财务战略提供了参考.更多还原

【Abstract】 This paper explores the pricing fluctuation of the listed companies in the Shanghai and Shenzhen Stock exchanges in mainland China by means of experience empirical research. The daily price data is collected from the 18 listed companies since 1994 and computed by weighted average yearly pricing method;the financial ratios are established based on the income statements and balance sheets,and finally a multiple pricing linear equation is set up in order to find the trace of the pricing behavior of the port and shipping listed companies. The results are turned out by the software SPSS 10. with the help of the statistical data 11 conclusions have been made which shall be of great help to the investors, creditors and government decision makers.更多还原