Because rivals can easily match this, it reduces profit margins for all, says Deloitte's Mr Kalish.

德勤会计事务所的Kalish说, 因为对手很容易做到这一点, 这就降低了所有人的利润率.

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Because rivals can easily match this , it reduces profit marginsfor all, says Deloitte's Mr Kalish.

因为很容易引发竞争对手的价格战,所有商家的边际利润都降低了,德勤的Kalish先生说.

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