@ARTICLE{estimating2009,
     Title={Estimating the Optimal Hedge Ratio in the Indian Equity Futures Market},
     Author={Gupta, Kapil and Singh, Balwinder},
     Journal={The IUP Journal of Financial Risk Management},
     Volume={6},
     Number={3},
     Pages={161-211},
     Publisher={IUP Publications},
     Year={2009}
}