Background: To help ensure roadway safety, the federal government mandates trucking companies to conduct pre-employment urine drug tests before allowing drivers to operate a commer- cial motor vehicle. Unfortunately, urine testing has a short detection window and is easily thwarted, leading some...

Purpose – The purpose of this paper is to compare small and large motor carriers to determine whether small motor carriers serve a smaller, more concentrated customer base, have owners that are more involved in the customer relationship management process, and earn higher returns usually...