Showing 1 - 10 of 14
The invasion by the spreading species is one of the most serious threats to biodiversity and ecosystem functioning. Despite a number of empirical and theoretical studies, there is still no general model about why or when settlement becomes invasion. The purpose of this work is to test a model of...
Persistent link: https://www.econbiz.de/10011155485
We study long run carbon dioxide emissions-economic development relationships for advanced countries grouped in policy relevant groups: North America and Oceania, South Europe, North Europe. By relying on recent advances on Generalized Additive Mixed Models (GAMMs) and adopting interaction...
Persistent link: https://www.econbiz.de/10011141522
ecological network and corridor. The introduction of this new instrument through the French Grenelle environment commitments …
Persistent link: https://www.econbiz.de/10010894746
We propose a dynamic graph-theoretic model for ecosystem management as a control over networked system composed of target nodes and unmarked nodes. The network is represented by a complete graph, in which all vertices are connected by a unique edge. Target nodes are attracted by the objective...
Persistent link: https://www.econbiz.de/10010894747
Persistent link: https://www.econbiz.de/10011148955
This paper examines empirically which factors determine voluntary adoption of Environmental Management System (EMS) certification (ISO 14001 or EMAS) by agrifood industries. A discrete-choice model of EMS certification is applied to a sample of 1,000 French agrifood firms. The findings suggest...
Persistent link: https://www.econbiz.de/10011148968
La protection de l’environnement se fait-elle automatiquement au détriment de la rentabilité des entreprises ? Cet article tend à démontrer que performance environnementale et économique ne sont pas toujours substituts mais peuvent être complémentaires pour l’entreprise. À travers...
Persistent link: https://www.econbiz.de/10011155423
Recurrent food crises and climate change, along with habitat loss and micronutrient deficiencies, are global issues of critical importance that have pushed food security and environmental sustainability to the top of the political agenda. Analyses of the dynamic linkages between food consumption...
Persistent link: https://www.econbiz.de/10010813809
Nous définissons le développement environnemental mis en oeuvre par la politique agricole française, dans le cadre de la politique agricole commune européenne, pour en souligner les points faibles. Comme tout agriculteur qui s'engage contractuellement sur une action agro-environnementale...
Persistent link: https://www.econbiz.de/10011141984
relation with birds’ characteristics (growth rate), feeding (nutrient composition) and rearing environment (temperature, animal …
Persistent link: https://www.econbiz.de/10010891692