股票投资者和投机者都经常面临下面四个问题:第一、自己的股票下跌之后卖不卖?第二、自己的股票上涨以后卖不卖?第三、市场上的股票下跌以后买不买?第四、市场上的股票上涨以后买不买?就这些问题,我们综合了一些专家 Stock investors and speculators are often faced with the following four questions: First, sell their own stock after the fall does not sell? Second, sell their own stock after the rise does not sell? Third, the stock market after the fall did not buy buy Fourth, the stock market after the rise do not buy buy? On these issues, we have integrated a number of experts