Despite common claims made in policy debates, the theoretical connection between tort reform and medical malpractice insurance premiums is ambiguous. Simple models suggest reforms such as statutory damages caps reduce premiums. More elaborate models that account for changes in physician behavior...

Concerns that medical malpractice premiums continue to grow unabated has led to numerous proposals to change liability rules and reform tort laws. Not only would proposed legislation make lawsuits more difficult for plaintiffs, but the bills do not address the real source of the problems they...