Jump up ^ Hunt, Shelby D. and Goolsby, Jerry, “The Rise and Fall of the Functional Approach to Marketing: A Paradigm Displacement Perspective,” in Historical Perspectives in Marketing: Essays in Honour of Stanley Hollander, Terence Nevett and Ronald Fullerton (eds), Lexington, MA, Lexington Books, pp 35-37, sdh.ba.ttu.edu/Rise%20and%20Fall%20(88).pdf; Wilkie, W. L. and Moore, E.S., “Scholarly Research in Marketing: Exploring the “4 Eras” of Thought Development,” Journal of Public Policy and Marketing, Vol. 22, No. 2, 2003, p. 123; Constantinides, E., “The Marketing Mix Revisited: Towards the 21st Century Marketing,” Journal of Marketing Management, Vol. 22, 2006, pp 407-438,