Different incentives kept motivation high, such as rewards systems and "model worker" distinctions.
As owner and operator, he would have strong economic incentives to keep costs down and complete the project on or ahead of schedule.
But Russia has powerful political and economic incentives to keep Mir in operation.
It extends incentives for oil and gas production to keep jobs in Oklahoma.
Iranian incentives are all for keeping the gulf open - and avoiding confrontation with Washington.
High-stakes testing creates incentives for schools to keep these people out of their classrooms.
"A little added incentive to keep you from dawdling," she said.
They would have clear financial incentives to keep offenders away from crime.
Per capita payments offer strong incentives to keep all but the sickest people out of hospitals.
In addition, we need to create incentives to keep older people in work for as long as possible.