Hello. (knocking on window) I was just wondering about your curious driving behaviour.

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And what is it that is driving this change in behaviour?

FORBES: The Coming Bacon Famine And The Glory Of Speculation In Food

Mr Fincher and his colleague Randy Thornhill wondered if disease might be driving important aspects of human social behaviour, too.

ECONOMIST: Religious diversity may be caused by disease

Driving the strategy of all these firms is the shifting behaviour of consumers. eBay's business, in particular, has been moulded by its users.

ECONOMIST: eBay