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Comprehensive studies on the impact of market access on port efficiency are scarce, and the problem that market access … Data for measuring port efficiency, and further develops the methodology for panel data and proposes an instrumental … connectivity measures. Our comprehensive assessment suggests that the role of market access in determining port efficiency is …
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This paper develops a novel statistic for firm efficiency called efficiency depth that allows for statistical inference …
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We discuss the nonparametric approach to profit efficiency analysis at the firm and industry levels in the absence of …
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