@book{ BB16079587, author = "Fathi, Nasim and アジア経済研究所", title = "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", publisher = "Institute of Developing Economies, Japan External Trade Organization", year = "2014", series = "V.R.F. series", number = "no. 490", URL = "https://ci.nii.ac.jp/ncid/BB16079587" }