“…A positive response of output supply (rice or wheat) to its price has been common in Asia since the 1970s. For example, supply response of high-yielding varieties (HYVs) of rice in Bangladesh is estimated at 0.36 (Rahman and Shankar 2009), Basmati rice in Punjab, Pakistan, at 0.27 (Farooq et al 2001) and Mexican wheat in Punjab, India, at 0.63 (Sidhu and Baanante 1981 Note: Variables P i = normalized variable input prices, and Z k = fixed inputs; subscripts F = fertilizer price, W = labor wage, M = animal power price, S = seed price, A = land area cultivated, I = irrigation, L = land suitability, and E = other environmental constraints, based on the estimation of the restricted translog profit function and four variable input share equations with across-equation restrictions (symmetry) and linear homogeneity imposed. * Significant at 10% level (p < .10).…”