The economics of cancer care: longitudinal changes in provider efficiency

Renewed debate over competition in healthcare suggests that greater specialization is good for the health economy. In essence, greater specialization is hypothesized to lead to lower average costs, due to learning curve effects, scale, or other operating efficiencies. This hypothesis was tested in oncology care, since this disease group is one of the few with existing specialized cancer centers already in place. Data envelopment analysis (DEA),...