The phenomena that the variability in order quantities tend to increase as you proceed upstream in the supply chain is referred to as the A. propagation of variability. B. sourcing effect. C. demand batching effect. D. bullwhip effect.

How did kenya gain its idpendence in 1963

17 points! ! (explain your answer)

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.