"Tourism in the Alps is a key contributor to the economy of Alpine countries, " the OECD said.

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The McRib was a key contributor to a 4.8 percent increase in company sales in November 2010.

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The industry provides employment to about four million people and is a key contributor to the Bangladesh economy.

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Being perceived as open, honest and fair in the way they do business is a key contributor to trust and support.

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The mobility era is a key contributor, given that we use mobile devices to generate data everywhere we go, every minute of the day.

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Individuals as influential as Federal Reserve Chairman Alan Greenspan single out stock options as a key contributor to "the infectious greed" that has swept America.

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Germany - a key contributor to any rescue package - is arguing with France and the European Central Bank over the extent to which private investors should buy new Greek bonds and share the risk burden.

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Poor diet and insufficient physical activity are two key factors in the modern rise of obesity rates, with genetics a surprisingly minimal contributor to weight gain.

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