role of market and market mechanisms??

what are their roles in the uk healthcare sector ? and are they still in use?

i'm not quite sure what you mean by that?.
..................are you just trying to answer essay questions?

with the division of the NHS into purchasers (health authorities and GP fund holders) and providers (hospital and community services, whether provided by private, voluntary or state-owned facilities.)
i can see how it applies.

um ill tell you tomoro during econommics revision