Meanwhile, AC Milan relieved some of the pressure on embattled coach Massimiliano Allegri when beating ten-man Cagliari 2-0 at the San Siro to move tenth in the table.

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Sir Nicholas picks a value for eta of one, which means a dollar is worth ten times more to someone with one-tenth of the income.

ECONOMIST: Economics focus

Eventually, Intel hopes its chips crank at ten times the speed of current chips, but with one-tenth the power drain.

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