UK companies that measure their carbon emissions do not find the exercise arduous or expensive - and some say it brings benefits, a report concludes. The report was commissioned by the British government as it prepares to decide if emissions reporting will be mandatory.Just over half the firms surveyed said reporting emissions carried a net benefit for their business. The researchers - from consultants PricewaterhouseCoopers (PwC) and the Carbon Disclosure Project (CDP), a non-profit organisation helping companies to count carbon - used a range of methods, including a survey of 155 companies, focus groups, interviews and reviews of information already in the public domain. The full article can be found here.