In this paper, a stochastic translog production function frontier is specified to estimate the input-oriented technical efficiency of 11 major Australian irrigation schemes. The analysis is applied to a panel data set including the years 1998/1999, 1999/2000 and 2000/2001. The environmental...

The 21st century will be very important for China. In this century, China will strive for the achievement of modernisation, while improving the welfare of its huge population which will peak during this time. Xinjiang will supply more than one quarter of oil and gas production for China; it will...

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