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Controlling Dairy Nitrogen Emissions: A Dynamic Analysis of Herd Adjustment, Ground Water Discharges, and Air Emissions AgEcon
Baerenklau, Kenneth A.; Nergis, Nermin.
A micro-dynamic model of a livestock-crop operation is calibrated with data from a representative dairy in California'’s Central Valley and is used to predict the effects of regulations designed to reduce nitrogen emissions. Policy simulations clarify the importance of dynamic elements and demonstrate three main results: (1) dairies are unresponsive to pollution charges unless they are relatively large and financially burdensome for farmers; (2) regulations aimed at controlling only nitrate leaching will cause significant increases in ammonia emissions; and (3) mitigating both nitrogen problems with emissions taxes involves substantial reductions in both herd size and farm profit.
Tipo: Conference Paper or Presentation
Ano: 2006 URL: http://purl.umn.edu/21448
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Effects of Nutrient Restrictions on Confined Animal Facilities: Insights from a Structural Model AgEcon
Baerenklau, Kenneth A.; Nergis, Nermin; Schwabe, Kurt A..
Nutrient emissions from animal feeding operations continue to degrade water and air quality. New regulations will limit the amounts of nutrients that can be locally applied to land. In this article, a structural-dynamic model of a livestock-crop operation is calibrated with data from a representative farm and is used to predict the effects of nitrogen regulations. Policy simulations clarify the importance of dynamic elements and demonstrate three main results: (1) cost estimates are relatively high; (2) cross-media pollution effects are potentially large; and (3) improved input management appears most promising for reducing both emissions and waste management costs. Implications for policy and future research are discussed.
Tipo: Conference Paper or Presentation Palavras-chave: Ammonia; Animal feeding operation; Cross-media pollution; Dairy; Dynamic optimization; Groundwater; Nitrate; Nitrogen; Nutrient management plan; Livestock Production/Industries.
Ano: 2007 URL: http://purl.umn.edu/10253
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