场的稳定从我国股市现状来看，很有必要采取一定的措施调节股市的投机现象。在西方成熟股市中，各种股票的平均日换手率一般只有万分之几，高的也只有千分之几，达到百分之几是非常罕见的。而我国股市，平均日换手率达到百分之十几的情况也不鲜见。税收对经济具有调节作用... Market stability From the current situation of China’s stock market, it is necessary to take certain measures to regulate the stock market speculation. In the mature markets of the West, the average daily turnover rate of various stocks is generally only a few tenths of a percentage, while the highs are only a few tenths. It is very rare to reach a few percent. However, it is not uncommon for China’s stock market to have an average daily turnover of over 10%. Tax on the economy has a regulatory role ...