盈利和亏损,都是相对而言。参照物是你的买价?还是不断上涨的SP500?卖早了,相对SP500,就是“亏损”掉了本来可以到手的盈利。
盈利和亏损,都是相对而言。参照物是你的买价?还是不断上涨的SP500?卖早了,相对SP500,就是“亏损”掉了本来可以到手的盈利。
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