The wounds and the manner of that defeat in 2003 cut deep into the core of the Australian sporting psyche.

BBC: Injury-hit Wallabies look vulnerable

The core economies have deep structural problems and the world economy is in a state of disequilibrium, says Jan Dehn, an economist at Ashmore Group in the U.K. Ashmore has its hands in emerging market debt.

FORBES: The M��nage ? Trois Keeping This Market Alive

The crisis was deep and in many cases unnerving, shattering confidence at the core.

FORBES: Magazine Article

First, they will have marketers who share a very deep, common understanding of the core business drivers for their company and their category.

FORBES: The Surprising Key to Marketing Agility

Combining IBM Research's expertise in the areas of mathematical sciences, computer science and high-performance computing with the deep-power engineering and operational know-how of the participating members, the Institute will focus on five core innovation tracks to pursue joint research and where shared investments, knowledge and capabilities will benefit every member.

ENGADGET: IBM announces Smarter Energy Research Institute, aims to improve energy grids (video)

Salesforce.com has built a wide and deep Partner Ecosystem of vendors who contribute to the overall usability of their core product.

FORBES: Does the Marketing Cloud From Salesforce.com Provide the Silver Bullet for Marketers?

Although mass retailers are resorting to deep discounts, the luxury sector has been able to restore some of its core, full-price selling, which all but disappeared in the recession, said Mr. Sadove, the Saks CEO.

WSJ: Retailers November Sales Show Healthy Start to Holiday Season

Deep staff cuts and wage reductions are unavoidable if the airline is to shrink to a profitable core.

ECONOMIST: United Airlines could bring down other American carriers