India's economy will see the fastest USD nominal growth in the world in 2015, Credit Suisse says. Given growth outlook, equity market is not expensive in both absolute and relative terms, it adds. Indian market is likely to see strongest earnings growth among Asian peers, and even globally, bank says. Top buys: Gujarat Pipavav Ports Ltd, Havells India Ltd, HCL Technologies HDFC Bank , Kajaria Ceramics, Maruti Suzuki India\u00a0 and Sun Pharmaceutical Industries. Least preferred stocks: Bharti Airtel, Bharat Heavy Electricals Ltd, State Bank of India\u00a0 and Tata Steel.