Firms stick to four-day week after trial ends

“We don’t have a firm handle on exactly what happened to productivity, but we do know that on a variety of other metrics, whether we’re talking about revenue, [workforce] attrition, self-reports of productivity, employee well-being and costs, we had really good results,” says Juliet Schor, from Boston College, one of the academic institutions behind the trial, alongside the universities of Oxford and Cambridge.