Arresting, consistently absorbing stage pictures expertly follow the mournful flow of this slow-moving epic, while a powerhouse cast of singers and the Met Orchestra under the sure direction of Daniele Gatti ensure that the evening has both gravity and momentum.

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But compare it with Wal-Mart, Chung says, which is in a slow-growth, capital-intensive business and trading at 29 times free cash flow.

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Raising taxes to bring in money for the government is unlikely to work, and recent austerity programs in Greece have showed to be counter-productive and can actually slow economies and revenue flow, worsening the debt outlook.

FORBES: By 2015, Taxes and Entitlement Cuts to Ease Deficit

Indonesian officials detailed additional plans to tax mineral exports from the resource-rich country, compounding worries that government policies could slow the flow of investment.

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The rich world's bank bail-outs may limit the squeeze, but the flow of capital to the emerging world will slow.

ECONOMIST: The financial crisis