Multi-year nationwide survey data is used to estimate maize yield response functions and determine profitability of fertilizer use by small-scale farmers in Zambia. Most previous research on economics of fertilization used estimates of yield response to nutrients based on experimental or...

The President has called for a $6.96 billion savings in expenditures to agriculture over a five year period. A budget reconciliation is required to achieve these targeted savings from farm bill authorized expenditures. This study uses optimal control theory and farm level simulation to quantify...