market-share maintenance
常见例句
- The study, which looked at 385 metropolitan statistical areas, said nearly two in five metropolitan areas had one insurance company with a combined market share of 50 percent or more among health maintenance organization (HMO), point-of-service (POS) and preferred provider organization (PPO) plans.
FORBES: AMA: 70 Percent Of U.S. Lacks Health Insurance Competition 返回 market-share maintenance