北极的经济价值可视化
Visualizing The Economic Value Of The Arctic

原始链接: https://www.zerohedge.com/geopolitical/visualizing-economic-value-arctic

Visual Capitalist的一篇文章,根据Tanya O'Garra 2017年的一项研究,强调了由于冰川融化而日益增长的北极经济重要性。这项研究通过评估“生态系统服务”(如气候调节)以及矿产和石油储量来估计北极的年度经济价值。 该研究利用了生物物理数据和经济估值技术。气候调节价值与碳封存相关联,而文化价值则通过为保护支付的意愿来评估。石油和矿产的估值考虑了市场价格、开采成本和储量,假设50%的采矿收入用于成本。 气候变化将以多种方式影响北极的经济。融化的冰为航运、渔业和资源勘探提供了机会,但也增加了环境灾难的风险。中国、俄罗斯和美国之间日益激烈的地理政治竞争进一步突显了北极日益增长的战略和经济意义。

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原文

The Arctic is gaining global attention as melting ice unlocks access to vast natural resources. From “ecosystem services” like climate regulation to lucrative mineral and oil reserves, this chilly region’s economic value is surprisingly large.

In this graphic, Visual Capitalist's Marcus Lu breaks down the Arctic’s annual economic value based on the results of a 2017 study from Tanya O’Garra titled Economic Value of Ecosystem Services, Minerals, and Oil in a Melting Arctic.

Data and Methodology

The economic values of various Arctic resources were estimated using a combination of biophysical data and economic valuation techniques.

For climate regulation, the study assessed the Arctic’s role in carbon sequestration and its impact on global climate systems, assigning value based on the cost of carbon emissions and the benefits of climate stabilization.

Cultural values were evaluated through contingent valuation methods, which estimate individuals’ willingness to pay for the preservation of cultural and spiritual benefits associated with the Arctic environment.

The valuation of oil and minerals involved analyzing market prices, extraction costs, and the quantity of known reserves. Given the large variation in production costs for mining, it was assumed that 50% of mining revenue comprises costs.

Climate Change’s Impact on Economic Value

Global warming is expected to have varied effects on the Arctic’s economic value.

For example, retreating sea-ice could open up new shipping routes, fishing grounds, and areas for mineral exploration. On the flipside, increased resource extraction from the Arctic could also lead to more environmental disasters (e.g. pipeline leaks) and pollution.

Geopolitical competition is also ramping up in the region, as major economic powers like China, Russia, and the U.S. seek to secure shipping routes and resource access.

If you enjoyed this post, check out Countries With the Most Freshwater Resources on Voronoi, the new app from Visual Capitalist.

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