Zhang AM, YM Zhang and R Zhao (2002). “Profitability and Productivity of Chinese Industrial Firms – Measurement and Ownership Implications.” China Economic review 13(1): 65-88.
Zhang AM, YM Zhang and R Zhao (2002). “Profitability and Productivity of Chinese Industrial Firms – Measurement and Ownership Implications.” China Economic review 13(1): 65-88.