Editors: Paitoon Chetthamrongchai Gilbert Nartea ICBE 2015 ICBE 2015 6 th Organized by Kellogg College, University of Oxford Kasetsart University In Cooperation with Proceedings of The 6 th International Conference on Business and Economics 25 - 27 June 2015 Hotel Novotel St. Petersburg Centre, Saint Petersburg, Russia Suan Sunandha Rajabhat University Asia Pacific Lincoln University