Forthcoming, Journal of Economic Education Child Safety Seats on Commercial Airliners: A Demonstration of Cross-Price Elasticities * Shane Sanders Assistant Professor Department of Economics Auburn University Montgomery Montgomery, AL 36124-4023 Dennis L. Weisman Professor Department of Economics Kansas State University Manhattan, KS 66506-4001 Dong Li Associate Professor Department of Economics Kansas State University Manhattan, KS 66506-4001 * The authors are grateful to William Becker, Michael Watts, Nancy Claussen, Jason Coleman, Thomas Sowell, Bhavneet Walia, Michael Watts, staff members at the Federal Aviation Administration and three anonymous referees for helpful discussions and constructive suggestions for revision.