- Economic and Social Challenges and Problems, 2008; Volume I, II, III, IV 
-  Economic and Social Challenges and Problems 2009 – At the Time of Global Crisis and Integration; Volume I,II 
- Economic and Social Challenges and Problems 2010- At the Time of Global Crisis and Integration; Volume I,II. 
- Economic and Social Challenges and Problems 2011- At the Time of Global Crisis and Integration; Volume I, II.
