We empirically examine two methods for measuring output in property-liability insurer efficiency studies: the value-added approach and the "flow" (or financial intermediation) approach. The approaches are not mutually consistent. The value-added approach is closely related to traditional...

The impact of a statute that is currently in effect depends on expectations about its future constitutionality. We investigate the effect of tort reform by segmenting reforms into those that are eventually declared unconstitutional (temporary) and those that are unchallenged or upheld...