“…in this chapter that, although present in literature (see Simon 1957, Mintzberg et al 1976, Jacquet-Lagreze et al 1978, Checkland 1981, Heurgon 1982, Masser 1983, Humphreys et al 1993, Moscarola 1984, Nutt 1984, Rosenhead 1989, Ostanello 1990, Ostanello 1997, Ostanello and Tsoukias 1993, can have different interpretations. in this chapter that, although present in literature (see Simon 1957, Mintzberg et al 1976, Jacquet-Lagreze et al 1978, Checkland 1981, Heurgon 1982, Masser 1983, Humphreys et al 1993, Moscarola 1984, Nutt 1984, Rosenhead 1989, Ostanello 1990, Ostanello 1997, Ostanello and Tsoukias 1993, can have different interpretations.…”