During the mid-1960s various authors from the French and American institutions began to publish scenario planning concepts such as 'La Prospective' by Berger in 1964[13] and 'The Next Thirty-Three Years' by Kahn and Wiener in 1967 [14] By the 1970s scenario planning was in full swing with a number of institutions now established to provide support to business including the Hudson Foundation, the S