%A Fathi, Nasim %A アジア経済研究所 %T Identifying the key sector and analyzing the sector linkages with special reference to crude oil, natural gas and their related industries : a study in the input-output framework %I Institute of Developing Economies, Japan External Trade Organization %D 2014 %S V.R.F. series %V no. 490 %U https://ci.nii.ac.jp/ncid/BB16079587