TY - JOUR PY - 1986// TI - A utility maximization model of driver traffic safety behavior JO - Accident analysis and prevention A1 - Blomquist, Glenn C. SP - 371 EP - 375 VL - 18 IS - 5 N2 - A simple utility maximization model is presented to illustrate that risk compensation is a natural part of human behavior when individuals pursue multiple goals with limited resources. In this positive economic model driver safety effort is determined by a balance between reduced risk and increased disutility cost. Changes which affect the balance induce drivers to change their own safety efforts. Under plausible conditions a change in exogenous safety, which is beyond driver control, causes a compensatory change in driver effort in the opposite direction. A sample of special seat belt use studies illustratively indicates the usefulness of the model. LA - en SN - 0001-4575 UR - http://dx.doi.org/ ID - ref1 ER -