________ is the difference between the sum of the revenue generated by the supply chain and the sum of the costs that all organizations in the supply chain incur to obtain that revenue

Briefly define economic logic

What will be an ideal response?

Natural variations:

A) affect almost every production process. B) are the many sources of variation that occur when a process is under control. C) when grouped, form a pattern, or distribution. D) are tolerated, within limits, when a process is under control. E) All of the above are true.