<Ul> <Li> Health systems should not be expressed in terms of their components only, but also of their interrelationships; </Li> <Li> Health systems should include not only the institutional or supply side of the health system, but also the population; </Li> <Li> Health systems must be seen in terms of their goals, which include not only health improvement, but also equity, responsiveness to legitimate expectations, respect of dignity, and fair financing, among others; </Li> <Li> Health systems must also be defined in terms of their functions, including the direct provision of services, whether they are medical or public health services, but also "other enabling functions, such as stewardship, financing, and resource generation, including what is probably the most complex of all challenges, the health workforce ." </Li> </Ul> <Li> Health systems should not be expressed in terms of their components only, but also of their interrelationships; </Li> <Li> Health systems should include not only the institutional or supply side of the health system, but also the population; </Li> <Li> Health systems must be seen in terms of their goals, which include not only health improvement, but also equity, responsiveness to legitimate expectations, respect of dignity, and fair financing, among others; </Li>

Which of the following is not a characteristic of the us healthcare system