Chen Y (2003). “A Non-Radial Malmquist Productivity Index with an Illustrative Application to Chinese Major Industries.” Int J Prod Econ 83(1): 27-35.

Chen Y (2003). “A Non-Radial Malmquist Productivity Index with an Illustrative Application to Chinese Major Industries.” Int J Prod Econ 83(1): 27-35.

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