Dr. David M. Levinson
Persistent link for this collectionhttps://hdl.handle.net/11299/179806
Browse
Browsing Dr. David M. Levinson by Author "Cosby, Arthur G"
Now showing 1 - 2 of 2
- Results Per Page
- Sort Options
Item Gasoline Prices and Their Relationship to Drunk-Driving Crashes(Elsevier, 2011) Chi, Guangqing; Zhou, Xuan; McClure, Timothy E; Gilbert, Paul A; Cosby, Arthur G; Zhang, Li; Robertson, Angela A; Levinson, David MThis study investigates the relationship between changing gasoline prices and drunk-driving crashes. Specifically, we examine the effects of gasoline prices on drunk-driving crashes in Mississippi by age, gender, and race from 2004–2008, a period experiencing great fluctuation in gasoline prices. An exploratory visualization by graphs shows that higher gasoline prices are generally associated with fewer drunk-driving crashes. Higher gasoline prices depress drunk- driving crashes among younger and older drivers, among male and female drivers, and among white, black, and Hispanic drivers. The statistical results suggest that higher gasoline prices lead to lower drunk-driving crashes for female and black drivers. However, alcohol consumption is a better predictor of drunk-driving crashes, especially for male, white, and older drivers.Item Gasoline Prices and Traffic Safety in Mississippi(National Safety Council, 2010) Chi, Guangqing; Cosby, Arthur G; Quddus, Mohammed A.; Gilbert, Paul A.; Levinson, David MProblem - Limited literature suggests that gasoline prices have substantial effects on reducing fatal crashes. However, the literature focuses only on fatal crashes and does not examine the effects on all traffic crashes. Methods - Mississippi traffic crash data from April 2004–December 2008 from the Mississippi Highway Patrol and regular-grade unleaded gasoline price data from the Energy Information Administration of the U.S. Department of Energy were used to investigate the effects of gasoline prices on traffic safety by age, gender, and race. Results - Gasoline prices have both short-term and intermediate-term effects on reducing total traffic crashes and crashes of females, whites, and blacks. The intermediate-term effects are generally stronger than the short-term effects. Gasoline prices also have short-term effects on reducing crashes of younger drivers and intermediate-term effects on older drivers and male drivers. Impact on Industry - Higher gasoline taxes reduce traffic crashes and may result in additional societal benefits.