19. Once it has classified its SBUs, the company must determine what role each will play in the future. One of four strategies can be pursued for each SBU. The company can invest more in the business unit in order to build its share. Or it can invest just enough to hold the SBU’s share at the current level. It can harvest the SBU, milking its short term cash flow regardless of the long-term effect. Finally, the company can . . . the SBU by selling it or phasing it out and using the resources elsewhere.