Estimation of technical inefficiency effects using panel data and doubly heteroscedastic stochastic production frontiers
1995 ◽
Vol 80
(3)
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pp. 534-547
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2010 ◽
Vol 23
(1)
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pp. 22-47
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1999 ◽
Vol 2
(2)
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pp. 337-356
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2020 ◽
Vol 287
(2)
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pp. 699-711
2013 ◽
Vol 42
(1)
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pp. 67-84
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2001 ◽
Vol 43
(7)
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pp. 447-456
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2012 ◽
Vol 40
(2)
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pp. 177-188
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1990 ◽
Vol 46
(1-2)
◽
pp. 201-211
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