“…The fundamental issue for sustainable development is to take care of the natural environment, as its quality determines the conditions of life, and even survival, of humankind [5][6][7]. Even though the sustainability concept puts emphasis on keeping the natural environment in good shape as a condition for the survival of our civilisation, [4,7,8], in fact the theoretical model illustrating the concept is based on three pillars of sustainability: ecological, economic, and social [4,7,[9][10][11][12][13]. Consequently, contrary to the neoclassical paradigm of economic growth, the paradigm of sustainability assumes the necessity to consider three types of goals while considering development plans-that is, economic, social, and environmental goals [4,9,11].…”