一些分析师认为，这将有助于稳定市场，因为它将为对散户投机感到担忧的机构投资者提供一种对冲风险的工具。
Some analysts believe it would help calm the market by giving institutions worried about retail-driven speculation a means of hedging their exposure.
《决策天机》主要面向广大中小投资者，特别是上班族股民，为他们提供一种功能强大，使用方便的炒股工具。
"Secret decision" for the main broad small investors, particularly investors workers, providing them with a powerful, easy-to-use tools for stocks.
期权理论为投资决策提供了一种新型的工具。
Options theories provided a new tool for investment decision-making.
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