“…More recently Lovelock and Wirtz (2003), Taylor (2005), Liu and Johnson (2005), Zhou, Zhou, and Xue (2005), Stafford (2005), Brioschi (2006), Cho and Khang (2006), Kanso and Nelson (2007), Okazaki and Mueller (2007), and others have taken the initiative to suggest needed research topics and methodology for the future.…”