From May 1, petrol and diesel prices are being revised on a daily basis in five cities — Puducherry and Visakhapatnam in southern India, Udaipur in the west, Jamshedpur in the east and Chandigarh in the north. State-owned fuel retailers, which own more than 95 per cent of the nearly 58,000 petrol pumps in the country – of which 200 fuel stations are in these five cities – plan to extend this scheme to the whole country gradually. On the face of it, this is a welcome move, as domestic fuel prices in such a scheme will be in sync