1. Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, 305-8506, Japan
2. Integrated Sustainability Analysis, School of Physics, Faculty of Science, The University of Sydney, NSW, 2006, Australia
3. Faculty of Economics, Kyushu University, 6-19-1 Hakozaki, Higashi-ku, Fukuoka, 812-8581, Japan
4. Faculty of Political Science and Economics, Waseda University, 1-6-1 Nishi-waseda, Shinjuku-ku, Tokyo, 169-8050, Japan
5. Industrial Ecology Programme, Norwegian University of Science and Technology, NO-7491 Trondheim, Norway
6. Bren School of Environmental Science and Management, University of California Santa Barbara, 3422 Bren Hall, Santa Barbara, California, 93106-5131, United States
7. Energy and Environment Division, Mitsubishi UFJ Research and Consulting Co., Ltd. Holland Hills Mori Tower, 5-11-2, Toranomon, Minato-ku Tokyo 105-8631, Japan
8. Graduate School of Energy Science, Kyoto University, Yoshida Honmachi, Sakyo-ku, Kyoto 606-8501, Japan