The deposit-refund-system combines a tax between producer and consumer that is refunded if the packaging is used for recycling. This system can be used for plastic, cardboard and aluminum packaging, in addition to batteries, and electronic machinery. The deposit-refund system is based on...

Since the beginning of the year 2011, the political crisis of Sudan expands everyday. The inevitable secession of Southern Sudan amplifies with the chronic crisis of Abyei pocket between the north and the south. However, most analysts vocalize their astonishment at irrational official behavior...