Over 60 million registered motor vehicles in 20 states are subject to mandatory periodic safety inspection. The effect of safety inspection on roadway casualties has been estimated by several studies, with mixed results. We present a unique test of inspection effectiveness by analyzing the...

We examined the effectiveness of state automobile safety inspections and present new evidence from a panel of the 50 states for the years 1981–1993. Our approach incorporated several innovations over previous studies of safety inspections; most significantly, we estimated a fixed-effects model...

We analyze the efficiency gains from deregulating monopolies using an equilibrium rent seeking model. McCormick, Shughart and Tollison (1984) argue that the initial effort to establish regulation dissipates the monopoly profit, limiting the gain from deregulation to the efficiency cost of...

Studies of traffic safety typically assume that policies are adopted to further the public interest, thereby ignoring the political motives for policy. Since political motives can influence the design or enforcement of policies, accounting for political motives has relevance for evaluating...