Chavez and his revolution are so powerful that various governments in South America, including that of Brazil, a rising world power, viewed the victory of Chavez in the October elections as a necessary condition for the continuity of regional integration.

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Building capacities in Member States for Open Access is a necessary but not sufficient condition for promotion of OA. Creating an enabling policy environment in Member States for OA is therefore a priority.

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This is self-explanatory, but here is another tweet that caught my eye on the same point: My basic premise is that the awareness of American college students is NOT a necessary condition for conflict resolution in Africa.

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Yet, in some respects this effort is a necessary but not sufficient condition for creating thriving urban environments.

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Insist upon a firm allied commitment to modernized theater nuclear weapons deployed in Europe to meet the requirements of NATO's Flexible Response strategy and as a necessary condition if American forces are to remain there.

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"It is not necessary to have new players because all the players in the squad are in a good condition, " he added.

BBC: Carlo Ancelotti

In short, Mr. Polian was saying that running a sub-4.76 was a necessary condition.

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So even in a world where the first condition continues to hold indefinitely, sooner or later it will be necessary to switch to growth driven at least partly by domestic demand.

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