XIBA Business Review ( XBR ) ISSN 2349-6576 Volume 3 Issue 1&2 October 2017 1. Empirical Evidence from Unit Root Test for Weak Form Market Efficiency: Special Reference to Broad Based Indian Stock Marcket Indices N. Venkatesh Kumar, M. Ganesh Babu 2. Employee Engagement in Retail Industry: A Conceptual Framework C. Maria Rex Sugirtha, I. Casely Sneha 3. Impact of Sports Celebrities Endorsements on Consumer Behaviour of Low and High Involvement Consumer Products S. Shahul Hameed, S. Madhavan 4. The Attitude of Working Women Towards Online Purchase in Tirunelveli Corporation Lourdes Poobala Rayen, J. Briskillal 5. Impact of BRICS Agreement Over Economy of Brazil, Russia, India, China and South Africa Nadiminti Rajesh Kumar, Lakshmi Ananth, Bharath Senapathy 6. The ConBack Gimmick: A Strategy for Speculation Bhabani Sankar Rout, K. Chandrasekhara Rao