It can be seen from the calculation that the vulnerable area along China's coast in which the elevation is less than 5 m, is 143 900 km2, accounting for about 11. 3% of the total area of the 11 coastal provinces, ...It can be seen from the calculation that the vulnerable area along China's coast in which the elevation is less than 5 m, is 143 900 km2, accounting for about 11. 3% of the total area of the 11 coastal provinces, municipalities and autonomous regions. These areas are threatened to varying extent by sea level rise. According to prediction, the relative sea level rise (including global sea level rise caused by climate change and local relative as level rise caused by vertical crust movement and ground subsidence) along China's coast will be 4~16 cm by the year 2030 with the optimum estimated value of 6~14cm. It will be 9~26 cm by the year 2050 with the optimum estimated value of 12-23 cm. And it will be 31-74 cm by the year 2100 with the optimum estimated value of 47~65 cm. The calcuation result shows that the percentage of the cost for up-grading (heightening and consolidating) sea dykes/walls in adaptation strategy in the losses of submerged areas varies from area to area: 6. 9% in the Zhujiang (Pearl) River Deta, 1. 3% ~24. 6% in the Changjiang (Yangtze) River Delta, and 0. 9%~2. 0% in the Huanghe River Delta.展开更多
China has become the second largest economy in the world in a historically unprecedented space of time.Subsequently,China has begun to exert a form of geoeconomic influence that is changing the way we think about both...China has become the second largest economy in the world in a historically unprecedented space of time.Subsequently,China has begun to exert a form of geoeconomic influence that is changing the way we think about both the nature of international relations in the 21st century and about the precise uses China’s policymakers will put their growing power into.This paper explores these debates and China’s evolving approach to foreign and strategic policies through the prism of the Belt and Road Initiative(BRI).If the BRI becomes a reality it will quite literally cement China’s place at the centre of a regional network of production processes that will inevitability enhance China’s overall economic and geopolitical importance.At the very least,China’s ascent is forcing a reassessment about the nature of power and influence in the contemporary international system.Not only is the nature of economic organisation currently raising important theoretical and practical questions about the basis of international competition,but it is also becoming increasingly clear that the power and influence of national governments are largely determined by relative shifts in the balance of economic power,as much as it is by more traditional strategic factors.展开更多
文摘It can be seen from the calculation that the vulnerable area along China's coast in which the elevation is less than 5 m, is 143 900 km2, accounting for about 11. 3% of the total area of the 11 coastal provinces, municipalities and autonomous regions. These areas are threatened to varying extent by sea level rise. According to prediction, the relative sea level rise (including global sea level rise caused by climate change and local relative as level rise caused by vertical crust movement and ground subsidence) along China's coast will be 4~16 cm by the year 2030 with the optimum estimated value of 6~14cm. It will be 9~26 cm by the year 2050 with the optimum estimated value of 12-23 cm. And it will be 31-74 cm by the year 2100 with the optimum estimated value of 47~65 cm. The calcuation result shows that the percentage of the cost for up-grading (heightening and consolidating) sea dykes/walls in adaptation strategy in the losses of submerged areas varies from area to area: 6. 9% in the Zhujiang (Pearl) River Deta, 1. 3% ~24. 6% in the Changjiang (Yangtze) River Delta, and 0. 9%~2. 0% in the Huanghe River Delta.
文摘China has become the second largest economy in the world in a historically unprecedented space of time.Subsequently,China has begun to exert a form of geoeconomic influence that is changing the way we think about both the nature of international relations in the 21st century and about the precise uses China’s policymakers will put their growing power into.This paper explores these debates and China’s evolving approach to foreign and strategic policies through the prism of the Belt and Road Initiative(BRI).If the BRI becomes a reality it will quite literally cement China’s place at the centre of a regional network of production processes that will inevitability enhance China’s overall economic and geopolitical importance.At the very least,China’s ascent is forcing a reassessment about the nature of power and influence in the contemporary international system.Not only is the nature of economic organisation currently raising important theoretical and practical questions about the basis of international competition,but it is also becoming increasingly clear that the power and influence of national governments are largely determined by relative shifts in the balance of economic power,as much as it is by more traditional strategic factors.