1. Injury reduction and belt use associated with occupant restraint laws;Campbell,1988
2. Traffic safety and the business cycle;Evans;Alcohol, Drugs, and Driving,1988
3. Risk Compensation and Safety Belt Use Laws;Evans,1988
4. Minimum legal drinking ages and highway safety: a methodological critique;Garber,1988
5. Econometric models for count data with an application to the patients—R&D relationship;Hausman;Econometrica,1984