Price CW and T WeymanJones (1996). “Malmquist Indices of Productivity Change in the UK Gas Industry before and after Privatization.” Appl Econ 28(1): 29-39.

Price CW and T WeymanJones (1996). “Malmquist Indices of Productivity Change in the UK Gas Industry before and after Privatization.” Appl Econ 28(1): 29-39.

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