很多企业发现，对蓝领工人实行弹性制的工作安排，可以提高他们的工作效率，产生不可估量的积极效果。
By Michael O'Brien
Although they may not realize it, Randy Hines' two young children have enjoyed a unique, employer-provided benefit around 2:40 p.m. every school day: walking home from the bus stop with Dad.
At that appointed time, Hines, a mechanic in the maintenance department at the University of Kentucky Medical Center in Louisville, Ky., wa