The paper examines efficiency, productivity and scale economies in the U.S. property-liability insurance industry. Productivity change is analyzed using Malmquist indices, and efficiency is estimated using data envelopment analysis (DEA). The results indicate that the majority of firms below...

We evaluate the two main methods to measuring property-liability insurer efficiency: the production and "flow" (or financial intermediation) approaches. The two approaches are not mutually consistent and thus potentially yield different answers to tested hypotheses. The production approach is...