Thus, the strategic combination of fossil fuels and clean/renewable energies can forge a clear path for sustainable energy transition for the Participating States of APTA as well as Central Asian and South Asian countries without sacrificing growth. As APTA is open-ended, it is easy for any ESCAP member to seek accession, which would also facilitate the free flow of goods and technological know-how for creating energy efficiency. Energy Outlook for Asia and the Pacific. Available at www.adb.org/sites/ defa u I t/fi les/pu b/2013/e nerg y-o u tlook.