Hill's Automotive, Inc., is an aftermarket producer and distributor of automotive replacement parts. Art Hill has slowly expanded the business, which began as a supplier of hard-to-get auto air-conditioning units for classic cars and hot rods. The firm has limited manufacturing capability, but a state-of-the-art MRP system and extensive inventory and assembly facilities. Components are purchased, assembled, and repackaged. Among its products are private-label airconditioning, carburetors, and ignition kits. The downturn in the economy, particularly the company's discretionary segment, has put downward pressure on volume and margins. Profits have fallen considerably. In addition, customer service levels have declined, with late deliveries now exceeding 25% of orders. And to make matters...