“Total number of hours in the interval between the earliest possible start time and the latest finishing time. All other things being equal, the larger the band width, the greater the possible flexibility available to the employee” (Golembiewski & Proehl, 1978, p. 838).

Golembiewski, R.T., & Proehl, C.W. Jr. (1978). A survey on the empirical literature on Flexible workhours: Character and consequences of a major innovation.  Academy of Management Review, 3(4), 837-853.