Environmental concerns increasingly become a priority and a global issue. In spite of that, the major incentive for a company to go green is reducing costs and increase revenues. While green ICT practices mostly focus on environmental and technical issues, they barely address the implicit economic impact that they may have. This aspect is critical in the decision-making process for many researc...

Over the last years, environmental issues have gained remarkable significance as a result of the high level of environmental awareness in society and also due to the widening of the scope of the environmental legislation and regulation. One of the major concerns within this context is the high rate of packaging waste generation. Nowadays there is a variety of technologies to deal with waste tre...

In year 2008, 51.3 % of the world population owned a mobile phone, today probably being significantly higher the figure. To be able to reach a good enough security level, a hardware authentication device might be the only option. But since this means that the user needs to bring an extra item all the time it is argued that the mobile phone could be used as a hardware authentication device. But ...

broadly during the 1930s depression and At least seven states have acted within was imposed mostly on goods. Administhe past three years to selectively tax intrative ease of collecting the tax, and podividual services under the sales tax, and litical advantage led to retailers rather at least ten states have given serious conthan individuals remitting the tax. Over sideration to major base refo...