A Data Envelopment Analysis Approach to the Assessment of Natural Parks' Economic Efficiency and Sustainability. The Case of Italian National Parks
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2016 ◽
Vol 3
(3-4)
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pp. 144-158
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2019 ◽
Vol 7
(1)
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pp. 49
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2016 ◽
Vol 55
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pp. 67-75
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