The paper considers MMM, one of the world’s most famous financial pyramids, that worked during the last decade of the 20th century. The author shows that financial pyramids were not the result of the transition process. They have been a regular fenomenon in the most developed economies (The...

English Abstract: Every field of people's conscientious act require making corresponding decisions. Since making right and timely decisions requires certain information, that can also be applied for making decisions in tourism business. Tourism is a heterogeneous activity, which create numerous...