By Santo D. Banerjee
NEW YORK (IDN) – As the decade 2011–2020 draws to an end and a growing number of world's most vulnerable countries are increasing national earning power and improved access to health care and education, making them eligible to exit the group of least developed countries (LDCs), the United Nations has accentuated the importance of paying increased attention to smooth transition processes, thus ensuring sustainable development and the irreversibility of graduation.