The IFAMR is published quarterly by the International Food and Agribusiness Management Association. www.ifama.org

Poultry litter can be used as plant nutrients or cattle feed. Both of these alternatives may increase phosphorus concentration in the nearby watershed. Use of phosphorus consistent litter application rule in nutrient management combined with permit system has potential to curtail the over...

Voluntary donations to non-game species protection through state income tax checkoffs are analyzed. An analogy between the contingent valuation method and check-off scheme is drawn by observing the existence of agenda effects in the latter. Results reveal that substitution and sequencing effects...