"I think it's O.K. to start with a proven concept as long as you add some cool stuff of your own to it," Mr. Meier said.

But let there be no misunderstanding: diversification is a proven concept with proven results.

Doesn't matter who's doing the destabilization business, as long as it gets done... a proven concept... worked like a charm in Afghanistan.

Mr. President, peace through strength is once again a proven concept, and I, too, believe in preserving the traditional family values that must be the moral backbone of the nation.

It introduces a serial topology while keeping the proven basic concepts of CompactPCI.

The combination of a proven concept, existing content and guaranteed base of advertisers makes replicating magazines overseas much less risky.

The book is also a practical guide to starting a new business by creating a new market, often by adapting a proven concept to a new product or region.

However a major problem with this approach was that European authorities were very reluctant to certificate such schemes as they undermined the well proven concepts of "pure" autoland systems.

The "Green Dot" has evolved into a proven concept in many countries as implementation of Producer Responsibility.

Telenor has developed a framework that provides affiliates with a proven concept of developing target segmented offerings and optimised go-to-market strategies.