Which of the following is not a remedy for the bullwhip effect?

A) share demand information
B) channel coordination
C) order batching
D) price stabilization
E) allocate orders based on past demand

Order batching is actually a common cause of the bullwhip effect, as it involves consolidating customer orders into larger batches, which can cause fluctuations in demand to be amplified as they move up the supply chain. The other choices (A, B, D, and E) are all potential remedies for the bullwhip effect, as they involve increasing visibility, communication, and collaboration among supply chain partners, or establishing more stable pricing or ordering relationships.