Costing Traps (Part 2)Using Weighted Average Cost (WAC) for decisions can kill your profit. A real-world case study showing why separating variable costs is crucial for sales planning.04.01.2018Tags: Cost Allocation, Costing Traps, Decision Making, Financial analysis, Inventory Management, Managerial Accounting, Marginal Analysis, Profit Maximization, Variable Costing, Weighted Average Cost