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The financial and economic assessment of China's high speed rail investments : a preliminary analysis ; prepared for the Roundtable on the Economics of Investment in High-Speed Rail (18-19 December 2013, New Delhi, India)
Wu, Jianhong, (2013)
Robust random effects tests for two-way error component models with panel data
Wu, Jianhong, (2016)
Robust determination for the number of common factors in the approximate factor models