Shuxin Tian, Haozhong Cheng, Pingliang Zeng, Lu Liu, and Qingru Qi
 Z. Biao, S. Xuefei, S. Ke, et al., Economic analysis of the instance for UHV AC transmission, Proceedings of the CSEE, 29(22), 2009, 17–24.
 L. Shan, Study on social and economical beneﬁts evaluation methods for ultra high voltage test base, Southern Power System Technology, 7(2), 2013, 115–119.
 Z. Yunzhou, H. Feng, Z. Weidong, et al., Economic advantages of ultra-high voltage AC power transmission, Electric Power Technologic Economics, 19(1), 2007, 1–7.
 Z. Dan, Y. Jianguo, Y. Shengchun, et al., Economy comparison of VSC-HVDC with diﬀerent voltage levels, Automation of Electric Power Systems, 35(20), 2011, 98–102.
 L. Liu, H. Cheng, L. Yao, Z. Ma, and M. Bazargan, Multi-objective multi-stage transmission network expansion planning considering life cycle cost and risk value under uncertainties, International Transactions on Electrical Power, 23(3), 2013, 438–450.
 M. Benidris and J. Mitra, Reliability and sensitivity analysis of composite power systems under emission constraints, IEEE Transactions on Power Systems, 29(1), 2014, 404–412.
 D. Yamashita, T. Niimura, and R. Yokoyama, Thermal unitscheduling for CO2 reduction including signiﬁcant wind power penetration, IEEE Power and Energy Society General Meeting, San Diego, USA, 2011.
 Ministry of Construction, State Planning Commission, Construction project economic evaluation methods and parameters (3rd ed.), Beijing: China Planning Press, 2006.
 S. Ke, Economic analysis on UHV half-wavelength AC power transmission, Power System Technology, 35(9), 2011, 51–54.
 D.U. Zhigang, N.I.U. Lin, and Z. Jianguo, Developing UHV AC transmission and constructing strong state power grid, Electric Power Automation Equipment, 27(5), 2007, 1–5.
 D. Yamashita, T. Niimura, R. Yokoyama, et al., Thermal unit scheduling for CO2 reduction including signiﬁcant wind power penetration, IEEE Power and Energy Society General Meeting, San Diego, CA, USA, 2011.
 S. Zeng, Z. Lin, F. Wen, et al., A Vague set theory based on model and approach for black-start decision-making, Automation of Electric Power Systems, 35(2), 2011, 18–22.
 E. Szmidt and J. Kacprzyk, Distances between intuitionistic fuzzy sets and their applications in reasoning, Computational Intelligence for Modelling and Prediction, Berlin Heidelberg: Springer, 2005.
 Y.S. Brar, J.S. Dhillon, and D.P. Kothari, Genetic-fuzzy-based power scheduling technique for multiobjective load dispatch problem, International Journal of Power and Energy Systems, 28(1), 2008, 73–81.
 L. Zhenya and Z. Qiping, Study on the development mode of National Power Grid of China, Proceedings of the CSEE, 2013, 33(7): 1–10.