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Registros recuperados: 6
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Forget the Hoe: Managing Invasive Plant Species with Dynamic Programming" AgEcon
Verdone, Michael; Frasier, W. Marshall.
Abstract Bromus Tectorum is an invasive plant species known to reduce abundance of native perennial grasses, increase fire frequency and intensity, decrease animal performance, and alter microbial communities and ecosystem processes. Specifically, in the Intermountain West, Bromus has been associated with decreases in livestock performance. Land managers use several methods to control invasion, but no previous studies fully integrate the dynamic interaction between control methods and the biophysical behavior of Bromus invasion. This research uses dynamic programming in conjunction with a process based ecological model to solve for optimal management strategies of Bromus invasion. The model represents biological responses to different management strategies...
Tipo: Conference Paper or Presentation Palavras-chave: Dynamic Programming; Invasive Species; Dynamic Optimization; Agricultural Economics; Natural Resource Economics; Environmental Economics; Environmental Economics and Policy; Farm Management; Land Economics/Use; Livestock Production/Industries; Production Economics; Resource /Energy Economics and Policy.
Ano: 2010 URL: http://purl.umn.edu/61025
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Securing the Border from Invasives: Robust Inspections Under Severe Uncertainty AgEcon
Moffitt, L. Joe; Stranlund, John K.; Osteen, Craig D..
Two important features of agricultural quarantine inspections of shipping containers for invasive species at U.S. ports of entry are the general absence of economic considerations and the severe uncertainty that surrounds invasive species introductions. In this article, we propose and illustrate a method for determining an inspection monitoring protocol that addresses both issues. An inspection monitoring protocol is developed that is robust in maximizing the set of uncertain outcomes over which an economic performance criterion is achieved. The framework is applied to derive an alternative to Agricultural Quarantine Inspection (AQI) for shipments of fruits and vegetables as currently practiced at ports of entry in the United States.
Tipo: Working or Discussion Paper Palavras-chave: Inspection; Invasive Species; Uncertainty; Agricultural and Food Policy; Food Consumption/Nutrition/Food Safety; Public Economics; Risk and Uncertainty; Q18; Q57; D81.
Ano: 2009 URL: http://purl.umn.edu/53127
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Economic Impacts of Pink Hibiscus Mealybug in Florida and the United States AgEcon
Ranjan, Ram.
Replaced with revised version of paper 12/15/05.
Tipo: Conference Paper or Presentation Palavras-chave: Invasive Species; Political Economy; Tariffs; Bargaining; Interest Groups; International Relations/Trade; H23; Q17; Q58.
Ano: 2005 URL: http://purl.umn.edu/19172
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Environmental Restoration of Invaded Ecosystems: How Much Versus How Often? AgEcon
Ranjan, Ram.
Replaced with revised version of paper 12/15/05.
Tipo: Conference Paper or Presentation Palavras-chave: Environmental restoration; Resilience; Restoration failure; Invasive Species; Environmental Economics and Policy.
Ano: 2005 URL: http://purl.umn.edu/19135
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Private Responses to Public Incentives for Invasive Species Management AgEcon
Ranjan, Ram; Evans, Edward A..
In this paper the impact of public policies such as subsidies and taxation on invasive species management is explored in a Markov chain process framework. Private agents react to public incentives based upon their long term expected profits and have the option of taking measures such as abatement, monitoring and reporting. Conditions for perverse incentives are derived. The impact of sequencing of taxation and subsides on spread of risks is explored. One key finding of this paper is that excessive regulation may sometimes exacerbate the invasive species problem
Tipo: Journal Article Palavras-chave: Invasive Species; Markov process; Perverse Incentives; Taxation and Subsidies; Agricultural and Food Policy; Agricultural Finance; Environmental Economics and Policy; Research Methods/ Statistical Methods.
Ano: 2007 URL: http://purl.umn.edu/36802
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Invasive Species Management through Tariffs: Are Prevention and Protection Synonymous? AgEcon
Ranjan, Ram.
Replaced with revised version of paper 12/15/05.
Tipo: Conference Paper or Presentation Palavras-chave: Invasive Species; Political Economy; Tariffs; Bargaining; Interest Groups; International Relations/Trade; H23; Q17; Q58.
Ano: 2005 URL: http://purl.umn.edu/19515
Registros recuperados: 6
Primeira ... 1 ... Última
 

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