The colloquial expression used to describe a markup methodology taught by Irv Chassen and the management consulting company he founded known as PROOF that places the responsibility of recovering overhead costs solely on the labor or available production capacity a company has. Also know as a Capacity Based Markup or Indexed Markup, Differential Markup, or Labor Based Markup.

Web Articles on PROOF and Capacity Based Markup:

Books containing information on PROOF/Capacity Base Markup:

J. Jerrald Hayes
I am ex-architectural woodworker and general contractor turned IT, Business and Project Management consultant, software developer wannabe senior division triathlete and ski racer, Yankee fan and founder of, 360 Difference, and now too.
Share This