Recall that a Keynesian liquidity trap occurs at the point when interest rates become so low that cash balances are passively held regardless of their size.

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One big economic reason why countries get stuck in this "middle-income trap" is that they reach what is known as the " Lewis Point".

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Miguel Angel Jimenez's awesome recovery from the sand trap at the sweet 16th nudged him towards a first full Ryder Cup point in eight matches since 2004 - finished off beautifully at the signature 18th with a textbook birdie.

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