Thirdly, analyzing the risk and the precautionary measures of tax planning of securities investment gains.
最后分析证券投资收益纳税筹划的风险以及防范措施。
Both as a speculative and investment, high risk and high yield securities trading, major world security markets are as the establishment of formal institutional arrangement.
作为一种兼具投机性与投资性、高风险与高收益的证券交易方式，世界主要的证券市场都将其作为正式的制度安排确立下来。
Then, it studies the characteristic of price volatility and risk in closed-end securities investment fund market by use of ARCH models.
然后，利用自回归条件异方差模型系统研究了我国封闭式基金市场的价格波动特性，分析了基金市场的风险特征。
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