Demand Rate, d or D •When Demand INCREASES, Economic Order Quantity Increases •When Demand DECREASES, Economic Order Quantity Decreases ●Holding Costs, H •When Holding Costs INCREASE, Economic Order Quantity Decreases •When Holding Costs DECREASE, Economic Order Quantity Increases ●Ordering or Setup Costs, S •When Ordering or Setup Costs INCREASE, Economic Order Quantity Increases •When Ordering or Setup Costs DECREASE, Economic Order Quantity Decreases