Tsz Leung Yip

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In this paper, we point out some deficiencies in a recent paper (Lee and Kim in J. Nonlinear Convex Anal. 13:599–614, 2012), and we establish strong du-ality and converse duality theorems for two types of nondifferentiable higher-order symmetric duals multiobjective programming involving cones. Keywords Multiobjective programming · Higher-order Mond–Weir(More)
Container ports are a major component of international trade and the global supply chain. Hence, the improvement of port efficiency can have a significant impact on the wider maritime economy. This paper deconstructs a representation in the existing literature that neglects the heterogeneity of individual and group-specific terminal operators. In its place,(More)
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