Commercial services exports are slowly returning to their pre-crisis level, with global exports climbing by 8.3% from $3.4 trillion in 2009 to $3.7 trillion in 2010. Asia, and the Pacific, in particular developing Asia, is again leading the recovery, with a growth rate of more than 20% in 2010....

The phenomenon of knowledge is crucial for the existence of humanity. During centuries the learning activity has know a large variety of manifestation. In our times, the relationship between the level of people’s education and the welfare is in a direct link. In the paper we have prove that...