Uncovered options strategies involve significant or unlimited risk.

无抵期权策略涉及极大或无限的风险。

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Global solar electric sales grew 62% last year to 3.8 gigawatts (measured by peak output), according to market research firm Strategies Unlimited.

FORBES: Clean and Green

Of those, more than a billion are equipped with cameras, according to Tom Hausken, an analyst at Strategies Unlimited, a market research firm based in Mountain View, California.

ECONOMIST: Camera-phones

Synthetic shorts are unlimited risk, limited reward strategies.

FORBES: Microsoft Synthetically Shorted