Arctic Amplification and the Geopolitical Reconfiguration of Shipping Corridors

北极放大效应与航运通道的地缘政治重构

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Summer Arctic sea ice extent has declined 13.1% per decade since 1979, enabling commercial vessels to traverse the Northern Sea Route—cutting Hamburg-Yokohama transit by 40% versus Suez Canal passage.
Russia’s NSR administration imposes mandatory icebreaker escorts and dual-flag registration, converting navigational access into a revenue-generating sovereignty assertion.

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