Take fewer work trips, use public transport: Big Four to employees

The world's largest accounting and consulting firms - Deloitte, PwC, EY and KPMG - together called the 'Big Four' - have asked employees to minimise their work-related travels, Moneycontrol reported. In cases where travel is mandatory, the companies encourage employees to use public transport. The move comes as the firms look to cut costs and reduce their carbon footprints.