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股票的投资价值仰赖股票市场的完整价值链,而上市公司只是这个链条上的一部分。参与市场交易可以投机,建设市场却容不得丝毫投机
The investment value of a stock depends on the complete value chain of a stock market, and a listed company is only part of the chain. Participate in market transactions can be speculative, construction market can not tolerate the slightest speculation