Many of the North American railroads have introduced differentiated services for grain shipments in the past decade. Most interesting have been innovations in guaranteed railcar service which have evolved since their inception. In most cases, pricing and allocation of these services have used...

Development of genetically modified (GM) crops is challenging the functions of the grain marketing system. A stochastic optimization model was developed in this study to determine optimal testing strategies. The model chooses the optimal testing strategy that maximizes utility (minimizes...

Variety release decisions usually involve trade-offs between growers and end-users as well as substantial uncertainties about agronomic, quality, and economic variables. In this paper, methodologies were developed to value grower and end-user characteristics for individual wheat varieties and to...