Since the 1970s health care costs in the United States have doubled, insurance premiums have far outpaced inflation, and the numbers of the uninsured and underinsured are increasing at an alarming rate. At the same time the public expects better health care and access to the latest treatment technologies. Governments, desperate to contain ballooning costs, often see a market-based approach to health care as the solution; critics of market systems argue that government regulation is necessary to secure accessible care for all.