This study examined the effect of different state regulatory policies on the price of workers' compensation insurance. Using a time series of state cross section data for the years 1980-87, estimates were obtained for models that differed according to how price was measured and whether the...

Using data on AT&T intrastate toll prices, this study examines the effect of changing regulatory practices and increased competition on AT&T pricing behavior in the intrastate long-distance telecommunications industry. The results suggest that, with some qualification, the price of AT&T...