... (provider) functions.• Medical equipment and supplies. These industries include themakers of durable medical equipment, such as diagnostic equipment and wheel chairs, and expendable medical supplies, ... and to reduce costs. Generally, managersat all levels are involved, to some extent, in short-term asset management, which is often called working capital management. Chapter 1: Introduction to ... statements are combined to form ratios that have economic meaning and hence that help managers andinvestors interpret the numbers. To illustrate, total profit margin, usually just called total margin,isdefined...