Renewable energy is often suggested as a possible solution for reducing greenhouse gas emissions and decreasing dependency on fossil energy sources. The most readily available renewable energy sources in Europe, wind, solar and biomass are dispersed by nature, making them ideally suited for use within …

With the transportation of goods over long distances not just goods but also an inventory is being shipped. The value of this inventory could change due to the fluctuations in the exchange rates of the involved (international) currencies. This article introduces an integrated exchange rate model to help …

Flexible production units provide very efficient mechanisms to adapt the type and production rate according to fluctuations in demand. The optimal sequence of the different manufacturing tasks in each machine is a challenging problem that can deal with important productivity benefits.

The aim of this study was to examine whether it is possible to utilize the fluctuations in human motor behaviour to induce a self-organizing process in the athlete, which takes advantage of individual movement and learning characteristics. This recently developed approach is known as differencial learning …

Alteya is a small, private, Bulgarian company which was founded in 1999. Its high quality products are certified by many different international organizations. It manufactures products based on lavender and rose oils such as pure essential oils, cosmetics, perfumes etc. Alteya sells them via e-commerce …