Can be seen, financial derivatives and trading rules of regulatory system defects that can contribute to excessive speculation in derivatives, and trigger a financial crisis.

可见，金融衍生工具监管制度和交易规则的缺陷，能够助长衍生工具的过度投机，并引发金融危机。

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Shares of other food companies in the sector also rose amid speculation that the Heinz deal could trigger a wave of mergers.

CNN: Buffett slakes deal appetite with Heinz

The rich payday for Varian holders almost certainly will lead to speculation about the possibility of other deals and trigger higher stock prices for other small- and mid-tier players in the semi equipment sector.

FORBES: Connect