Choi, Jung-Sup; Helmberger, Peter G. - In: Journal of Agricultural and Applied Economics 25 (1993) 01
.82 for corn, wheat, and soybeans. Upper estimates of the elasticity of yield with respect to fertilizer equals +0.58, +0 ….29, and +0.16 for corn, wheat, and soybeans. Yields are found to be quite insensitive to price changes. Fertilizer demands and …A two-stage approach is used to estimate sensitivity of corn, wheat, and soybean yields to changes in prices and land …