Rhino Poaching: Supply and Demand Uncertain

Elephant and Rhino Poaching in Africa

The “Plan B” Integrated Rhino Poaching Strategy

Since 2007, rhino poaching has been occupying the time and resources of conservationists and Government in South Africa and abroad. What started as a low-level poaching concern soon ratcheted into what is now regarded as a complex crisis involving sophisticated and well funded global criminal syndicates. And as each subsequent year has reported ever higher losses at the hands of the poachers, t...

Coordination of green supply chain network, considering uncertain demand and stochastic CO2 emission level

Many supply chain problems involve optimization of various conflicting objectives. This paper formulates a green supply chain network throughout a two-stage mixed integer linear problem with uncertain demand and stochastic environmental respects level. The first objective function of the proposed model considers minimization of supply chain costs while the second objective function minimizes CO...

supply and demand security of energy in central asia and the caucasus

امنیت انرژی به معنی عرضه مداوم و پایدار همراه با قیمت های معقول در حامل های انرژی، که تهدیدات امنیتی، سیاسی، اقتصادی، محیط زیستی و روانی را کاهش دهد. امروزه نفت و گاز تنها، کالای تجاری نیست بلکه بعنوان ابزار سیاسی مورد استفاده قرار می گیرد.اختلاف میان روسیه و اکراین بر سر انرژی در ژانویه 2006، تهدیدی برای امنیت انرژی اروپا ایجاد کرد. در این تحقیق ما تلاش کردیم که نقش انرژی آسیای میانه و قفقاز ر...

Configuring Multi-Stage Global Supply Chains with Uncertain Demand