Public choice describes a marketplace for political favors that could explain strong support for agriculture. While many researchers have studied political markets, few have examined agriculture. This study addresses contributions from twenty-six PAC aggregates to senators in the 103rd Congress....

We develop a dynamic economic model that includes control variables for both nitrogen fertilizer and irrigation water to analyze interseasonal corn production and nitrate leaching in the presence of irrigation system nonuniformity. The economic model is used to estimate profit-maximizing...