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Data Envelopment Analysis (DEA) has become an established approach for analyzing and comparing efficiency results of corporate organizations or economic agents. It has also found wide application in comparative studies on airport efficiency. The standard DEA approach to comparative airport...
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Migration is a key feature of a modern and open society. A new feature is that migration shows a high degree of heterogeneity and hence has various complex impacts on the economy. This paper aims to map out the causes and consequences of heterogeneous immigration flows. It sets out a policy...
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