Key points are not available for this paper at this time.
Robert S. Chirinko, Edward P. Harper, Jr., Buckle up or Slow down? New Estimates of Offsetting Behavior and Their Implications for Automobile Safety Regulation, Journal of Policy Analysis and Management, Vol. 12, No. 2 (Spring, 1993), pp. 270-296
Chirinko et al. (Fri,) studied this question.