Griffin, owner of the giant hedge fund Citadel Group, which is based in Chicago, proposed open pricing for commonly traded derivatives, by quoting their prices electronically.

Griffin提议公开通常交易的衍生产品的价格，通过电子交易系统报价。

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With wholesale markets immature or non-existent in much of Europe, pricing remains open to manipulation and cross-subsidy to keep newcomers out.

ECONOMIST: Europe should speed up the opening of its energy markets

Pricing remains an open question, but considering that the Tab's a full-on cellphone in addition to a data device, it seems that American customers might need to be comfortable with another contract if they want in on this thing.

ENGADGET: Samsung Galaxy Tab heading to Verizon, AT&T, Sprint?

Rackspace also said it is installing a tiered pricing system for its open cloud products, starting with its Cloud files object storage service.

FORBES: Rackspace Shares Slide As Company Sharply Cuts Prices