Withholding renewal of a supply agreement can be more powerful than other carrots and sticks
Queuing models aren’t simple but offer big potential service improvements
Model tells schedulers which anesthesiologists should be on call or on-site at specific times
A model for cities to boost ridership, without snarling car traffic
Are older inventors weighed down by obsolete knowledge? Young inventors don’t carry that burden
Banks close neighborhood outlets and raise prices for branch-delivered services