Wisconsin Energy Institute: Energy rationing: How a ‘greedy’ model could help prepaid utility customers make smarter choices
A University of Wisconsin–Madison researcher has developed a tool that could help people who struggle to afford electricity make better choices about how to ration their energy use. Millions of people around the globe rely on prepaid utility plans that work much like prepaid phone service. Rather than getting a bill at the end of the month, these customers pay for their kilowatt hours up front by putting money in their accounts.