Since the late 1980s many US states have sought to incrementally reform their health insurance markets. The intent of such reform has been quite straightforward: to ensure access to affordable health insurance by addressing insurer practices perceived to be exclusionary. In the light of this, a compelling public policy issue is whether these efforts to address disparities in the population's access to health insurance have been successful. This volume provides a critical assessment of the current state of knowledge on insurance market reforms that is accessible to both policymakers and...