• Proceedings of the Korean Institute of Navigation and Port Research Conference
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• 2013.06a
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• pp.81-82
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• 2013

Port of competition in the domestic market share of a particular port is gradually lowered. This is growing influence of external factors in accordance with changes in the market environment and the open economy. This liquidity factors have difficulties to explain. Using real-time data to identify network effects, means for establishing practical measures will have.