Showing 1 - 10 of 628,618
Persistent link: https://www.econbiz.de/10003569859
farming is shown to depend on the prices of pesticide and grain. It is either optimal to use no pesticide or a moderate amount … of pesticide or to apply a chattering control. Pest eradication is never optimal. On the other hand, if the farmer takes … pesticide depending on prices as well as on the shape of the grain production function which is determined by micro parameters …
Persistent link: https://www.econbiz.de/10003113272
farming is shown to depend on the prices of pesticide and grain. It is either optimal to use no pesticide or a moderate amount … of pesticide or to apply a chattering control. Pest eradication is never optimal. On the other hand, if the farmer takes … pesticide depending on prices as well as on the shape of the grain production function which is determined by micro parameters …
Persistent link: https://www.econbiz.de/10013318356
This paper reviews the impacts and costs of pesticide and fertiliser pollution as well as the policy responses to … health impacts of excess pesticide and fertiliser. In economic terms, nitrogen pollution, for example, has been estimated to … trends in both pesticide sales (per 1000 ha of agricultural land area), and pesticide use (in tonnes of active ingredients …
Persistent link: https://www.econbiz.de/10012180379
We analyze a dynamic and stochastic ecological-economic model of grazing management in semi-arid rangelands. The non-equilibrium ecosystem is driven by stochastic precipitation. A risk averse farmer chooses a grazing management strategy under uncertainty such as to maximize expected utility from...
Persistent link: https://www.econbiz.de/10010467001
Compensation schemes in which land owners receive payments for voluntarily managing their land in a biodiversity-enhancing manner have become one of the most important instruments for biodiversity conservation worldwide. One key challenge when designing such schemes is to account for the spatial...
Persistent link: https://www.econbiz.de/10010469536
This paper is concerned with the cost-effective allocation of habitat for endangered species under spatio-temporally heterogeneous economic development. To address the dynamic dimension of the problem we consider tradable development rights (TDR) as the instrument of choice. A particular...
Persistent link: https://www.econbiz.de/10010469537
In an integrated economy-ecosystem model humans choose their land use and leave the residual land as habitat for three species forming a food chain. The size of habitat determines the diversity and abundance of species. That biodiversity generates, in turn, a flow of ecosystem services with...
Persistent link: https://www.econbiz.de/10011450672
We analyze a dynamic and stochastic ecological-economic model of grazing management in semi-arid range lands. The non-equilibrium ecosystem is driven by stochastic precipitation. A risk averse farmer chooses a grazing management strategy under uncertainty such as to maximize expected utility...
Persistent link: https://www.econbiz.de/10003246066
In an integrated economy-ecosystem model humans choose their land use and leave the residual land as habitat for three species forming a food chain. The size of habitat determines the diversity and abundance of species. That biodiversity generates, in turn, a flow of ecosystem services with...
Persistent link: https://www.econbiz.de/10013319006