But Ben Broadbent thinks it is increasingly hard to put it all down to a shortage of demand.

BBC: The UK productivity puzzle (cont'd)

Wrong-headed as it often seems, it is hard to put down, and economic liberals would do well to test their ideas against it.

ECONOMIST: PPE of global capitalism

You know people are going to put their heads down and put some hard work in, but it's going to be kind of lively as well.

BBC: Everton ready to win Cup - Moyes

It was hard to put the book down once I started reading.

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And once they're in, it's hard for them to put down roots.

BBC: The human traffic jam

The tradition of rolling hard boiled eggs down the hills continued until 1876 when Congress put a stop to it.

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