论文标题
通过环境限制优化进口原料
Optimizing feedstock imports with environmental constraints
论文作者
论文摘要
在解决原料进口商品生产的问题时,一种生态环境理性的代理人旨在最大程度地减少进口进口的成本及其运输的成本,但也是进食国家的原料生产过程和出口国的水稀缺性的水分。该问题被称为非线性程序。这项研究证明了解决方案的存在,并定量证明了运输成本和不均匀的原料特性抑制了原料互换性。此外,可以表明,各个国家的水足迹与水稀缺之间的相互作用可以抑制或促进原料互换性。
In addressing the problem of commodity production out of feedstock imports, an eco-environmentally rational agent aims at minimizing the cost of feedstock imports and their transportation, but also the water footprint of the feedstock production process and the water scarcity in the exporting countries. The problem is formulated as a nonlinear program. This study proves the existence of solutions and quantitatively demonstrates that transportation costs and non-uniform feedstock characteristics inhibit feedstock interchangeability. Moreover, it is shown that the interplay between water footprint and water scarcity across countries can inhibit or foster feedstock interchangeability.