Yet most Sudanese beyond the capital remain dismally poor, and the country's natural potential, especially in agriculture, remains hugely under-exploited.

ECONOMIST: Peace in the south, war in the west and poverty amid riches

For both firms, a stake in big, relatively cheap and under-exploited (albeit often hard to exploit) oil fields would be a plus.

ECONOMIST: Russian oil

It demonstrates that my fellow citizens are still thirsty for good ideas in this field and that digital is a real space for expression, without borders, but under-exploited by alcohol brands.

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Take anything that is either undervalued or can attract large audiences, match it up with an under-serviced or exploited market and deals not dissimilar to the DFL have taken off.

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The prop picked up a loose ball and exploited a gap in the Glasgow defence to dash under the posts from 11 metres.

BBC: Glasgow 25-20 Edinburgh

In that case, the Ninth Circuit Court of Appeals considered whether publicity rights that arguably passed under the Will of Marilyn Monroe were valid and could be exploited.

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From the scrum the ball went through three pairs of hands to Cyril Gossard who exploited a gap in the St Helens defence to go over under the post with Bosc adding the extras to level up the game.

BBC: St Helens 42-8 Catalans Dragons