States that over the last few years, the growing importance of the eco
logical question has led many executives to modify their business poli
cies. The integration of ''green'' issues in the process of strategy f
ormation has significant financial, managerial and organizational impl
ications for the corporate system, thus requiring firms to re-design t
heir value chain activities and processes. This paper aims at: analysi
ng current patterns of environmental behaviour adopted by firms; discu
ssing whether and how the ecological challenge must be seen as a major
source of change, thus identifying specific implications on the corpo
rate system of environmental entrepreneurship; presenting the basic tr
iggers which may foster the introduction of innovative environmental p
rogrammes.