Before revision:  An " (\alpha,\sigma^{2) -matrix" containing, given options' moneyness and maturities, values of the parameters \alpha and \sigma^{2} that make the theoretical option price agree with the market price is constructed.
After revision:  ) -matrix" containing, given options' moneyness and maturities, values of the parameters \alpha and \sigma^{2} that make the theoretical option price agree with the market price is constructed.