As consumers cope with lingering cost-of-living pressures and the potential impact of tariffs, CBS News is tracking the change in prices of everyday household expenses — from food to utilities and ...

Cost asymmetry indicates that costs decrease to a lesser extent when sales decline than costs increase when sales rise by the same magnitude. This asymmetric sensitivity of costs to activity changes ...

I met BF Skinner when I was in grad school studying Applied Behavior Analysis. For me, meeting Dr. Skinner was the equivalent of a nursing student meeting Florence Nightingale, a medical student ...