The process of globalization has stimulated the demand for logistics services at a level of speed and increased efficiency, which involves using of techniques, tools, technologies and modern models in supply chain management. The aim of this research paper is to present a model that can be used...

Using descriptive and quantitative analyses of farming households drawn from the 2005 and 2010 censuses of agriculture, this study provides reference material for future efforts to support agriculture and agricultural communities. Despite some data limitations for a few municipalities, several...

We develop a flexible single-state model to represent tradeoffs between infections and activity during the early phase of an epidemic. We prove that optimal policy is continuous in the state but discontinuous in the deterministic arrival date of a cure; optimal lockdowns are followed by stimulus...