Because the mind can only deal with a limited number of concepts in a given context, it must start subcategorizing.

FORBES: The War Against Big Banks Is A War Against Your Mind

Conca confuses a number of concepts (intentionally???).

FORBES: Fear Of Radiation -- It's All In The Noise

The fact that it combined a number of existing concepts and technologies masked its innovativeness.

FORBES: The Difference Between New and Innovative

In creating taxonomy of solutions, we used healthcare as a metaphorical model given the large number of overlapping concepts between this domain and cyber security.

FORBES: Cyber Security Revisited (Part 2): Report Card Time

Economics has a number of useful concepts to help guide activity in the real world and this one of a market clearing price is one of them.

FORBES: Big Surprise! Price Caps Cause Shortages!

The second question, What if? uses the design criteria from the first stage to generate a large number of ideas that we will turn into new concepts.

FORBES: How To Innovate - Without A Miracle

But the group doesn't prescribe which concepts must be addressed, nor does it track the number of classes offered at member schools.

WSJ: Some B-Schools Step Up Efforts to Tie Ethics to Business Programs

The chapters proceed from simple concepts to more complicated ones, starting with the simplest of all: working out how big a number is.

ECONOMIST: Statistics

The exceedingly high number of unanswered questions betrays the frustration regulators are having as they come to grips with the complexity of the concepts behind the Volcker Rule when applied to reality.

FORBES: Volcker Rule Is Out, How Much Will It Hurt?