And these principles, value investing, for instance, buying cheap, buying good, works in all these countries, according to their research.

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Now consider the fact that all it would take to wipe out these emissions would be the introduction of a small photovoltaic device to replace each charger - one which is flexible, durable, cheap to produce and, crucially, works in ambient (indoor) light.

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Big and cheap, the lofts allowed artists to sleep among their works.

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Elizabeth on the other hand takes the cheap perspective by citing her own personal situation that what works for her should also like magic work for everyone else.

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American undirected free-enterprise works because it aggressively allows us to capture the randomness of the environment--the cheap Black Swans.

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