Real estate, licenses, and patents are examples of rental systems. ✓- Internet and software businesses are examples of computer systems. ✓- Authoring books, blogging, and magazines are forms of content systems. ✓- Franchising, chaining, network marketing, and television marketing are examples of distribution systems. ✓- Human resource systems can add or subtract to passivity. ✓- Human resource systems are the most expensive to manage and implement.