1. Automobile Insurers Bureau of Massachusetts Various Years, Actuarial Notice-2: Subsidies in the Rates
2. Automobile Insurers Bureau of Massachusetts 2006 AIB Recommendations for 2007 Private Passenger Automobile Insurance Territory Definitions
3. How Much Should We Trust Differences-in-Differences Estimates;Bertrand;Quarterly Journal of Economics,2004
4. Mispriced Equity: Regulated Rates for Auto Insurance in Massachusetts;Blackmon;American Economic Review,1991
5. Biological and Psychobehavioral Correlates of Credit Scores and Automobile Insurance Loss: Toward an Explication of Why Credit Scoring Works;Brockett;Journal of Risk and Insurance,2007