Indian markets are on a high ahead of the Union Budget. Sensex and Nifty are already up over 1 per cent. Apart from Dr Reddy's Laboratories, Bharti Airtel and Powergrid, all other companies in the 30-share index are in the green till 10.44 am. However, the market mood index (MMI) continues to show 'fear' in the minds of the investors just as it was one week ago. It is inching