The MPSCHD.lng Model Multiproduct Capacitated Lot Sizing View the model Download the model This model is a production planning model where multiple products compete for scarce capacity. Each product has a setup time, setup cost, production time, production cost, and holding cost. The question is how much of each product should we produce in each period to minimize total production costs. Keywords: Forecasting | Inventory | Lot Sizing | Product Management | Production | Sales | Steel Industry