Introducing “α-Sustainable Development” for transforming our world: A proposal for the 2030 agenda

In this paper the authors introduce the “Theory of α-Sustainable Development” which is developed using fuzzy set theory. The existing concept and definition of “Sustainable Development” is correct and well understood by the world, but is not very precisely defined. In our “Theory of α-Sustainable Development” we say that every development (D) is a sustainable development up to certain extent depending upon the fuzzy measure ‘α’ of the amount of...