Resumen
The self-regulatory efficiency indicator is a metric which collects basic economic characteristics and allows identifying enterprises which can compensate for the changes in a stable way and those whose self-regulatory ability is variable, regardless of their size. During the research on the self-regulatory efficiency of transport enterprises with the use of the indicator in question it was proved that during the years 2013?2015 the self-regulatory abilities of different entities were variable. However, as a general tendency, smaller enterprises tend to show a better ability to compensate for the changes in their surroundings.