The dynamics of firms' entry and exit (if turnover rate and retention rate can be calculated like in a firm) will influence the competition, innovation, diffusion of advanced technology, and productivity. However, "
The health care market exhibits important differences as compared to other markets, including various forms of market failure and, as a consequence, extensive market regulation. Thus, the economic effects of entries and exits in health care markets are less obvious. "
It is a very interesting topic to examine the economic effects of entry and exit in health care market. Martin in this paper attempted to establish a framework to study the impacts on the public-private and GP-specialists relationships.