John Stephenson of First Asset Investment Management, a Canadian fund manager, reckons the idea that speculators swamp every other price signal is odd.

加拿大第一资产管理公司的基金经理约翰·斯蒂芬森认为，这种认为投机商充斥着所有其他价格讯号的想法很奇怪。

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John Stephenson of First Asset Investment Management, a Canadian fund manager, reckons the idea that speculators swamp every other price signal is odd.

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