Long-lasting profits depend on high quality produced with a keen eye to costs and price.

BBC: The sweet sound of success

As one of the most knowledgeable financial planners in the country, he dutifully managed the household budget with a keen eye for discrepancies.

FORBES: Money Vs. People

All cold cases need to be updated and looked at again with a keen eye on what can be done to aid in a recovery.

CNN: Missing persons could be just next door

He previously served as head of marketing at Universal so he's sure to come to the top job with a keen eye for what audiences want.

FORBES: Hollywood

Amid the turmoil in the stock market, I called Miles S. Nadal, one of the shrewdest executives on Madison Avenue with a keen eye for the financial markets.

FORBES: A Madison Avenue Mogul With A Silicon Valley Attitude

George Soros, an international financier with a keen eye for troubled currencies, added to the pressure on the rouble on August 13 by arguing for a 15-25% devaluation.

ECONOMIST: The next Russian bail-out

So, it's with a keen eye for the curious that we've stumbled upon this pair of filings submitted by Apple back in January of 2011 outlining a new social network specifically for hearing aids.

ENGADGET: Pair of Apple patent applications set the stage for hearing aid-based social network

With his keen eye, Tompkins spots a lone marsh deer, knee-deep in water, munching on grass.

CNN: The story

Wales coach Mike Ruddock will also keep a keen eye on the Dragons' home game with Leinster on 18 February.

BBC: Jones will be available for the Scarlets' game in Connacht

Keen to make a successful debut in London and with an eye on the volatile markets, the Ruia brothers cut the offer price this morning.

FORBES: Indian Billionaire Brothers Get Richer

With closely-held (especially family) companies, the IRS has a keen eye for who is getting paid too much.

FORBES: When IRS Calls Pay "Unreasonable"