Using the data at the county levcl and the regional gravity center model, we calculated six key socio-economic gravity centers, namely population, GDP, output values of primary, secondary and tertiary industries, and ...Using the data at the county levcl and the regional gravity center model, we calculated six key socio-economic gravity centers, namely population, GDP, output values of primary, secondary and tertiary industries, and arable land area in the Tarim River Basin for each year from 1980 to 2009. We inspected the spatial dynamics of these centers and found that the gravity centers of population and economy evolved simultaneously. The disproportional growth between the population and the economy is also analyzed. The results show that: 1) The gravity centers of the GDR the output values of the main three industries and arable land area show migration trending from southwest to northeast, while the population gravity center shows an excessive growth in the southwest during the same time period. The migration amplitude of the GDP and output values of primary industry, secondary industry, tertiary industry are measurably higher than that of the population. 2) The population gravity center has a negative correlation with the gravity centers of secondary and tertiary industries output values in both longitudinal and latitudinal directions, and a positive correlation with that of primary industry output value in the longitudinal direction. Based on the analysis of correlation coefficient and offset distance, the imbalance between the population and the economy has increased since the 1980s, with regional economic differences now exceeding the international cordon.展开更多
The rapid growth of Asian economies and their rising share of the global economy give rise to a prevailing view that the global economic center is moving eastward. At least over the next decade, however, Asia is unlik...The rapid growth of Asian economies and their rising share of the global economy give rise to a prevailing view that the global economic center is moving eastward. At least over the next decade, however, Asia is unlikely to become the global economic center. There are multiple reasons .for this. First, insufficient demands from end consumers will make it difficult to reduce Asian economies' reliance on other markets for exports. Second, Asian economies' continued growth will be constrained both by insufficient innovation and by future global climate change regulations. Because of international labor division, moreover, it will be increasingly difficult to achieve leapfrog development. Third, there are several obstacles to building an integrated Asian market: these will prevent Asian economies .from shaping a common ground regarding international affairs. If Asian countries are unable to make breakthroughs in these three areas, the global economic system may exhibit asymmetrical "dual centers", i.e, a global manufacturing center in Asia and a global financial center in Europe and America.展开更多
基金Under the auspices of National Basic Research Program of China(No.2010CB951003)
文摘Using the data at the county levcl and the regional gravity center model, we calculated six key socio-economic gravity centers, namely population, GDP, output values of primary, secondary and tertiary industries, and arable land area in the Tarim River Basin for each year from 1980 to 2009. We inspected the spatial dynamics of these centers and found that the gravity centers of population and economy evolved simultaneously. The disproportional growth between the population and the economy is also analyzed. The results show that: 1) The gravity centers of the GDR the output values of the main three industries and arable land area show migration trending from southwest to northeast, while the population gravity center shows an excessive growth in the southwest during the same time period. The migration amplitude of the GDP and output values of primary industry, secondary industry, tertiary industry are measurably higher than that of the population. 2) The population gravity center has a negative correlation with the gravity centers of secondary and tertiary industries output values in both longitudinal and latitudinal directions, and a positive correlation with that of primary industry output value in the longitudinal direction. Based on the analysis of correlation coefficient and offset distance, the imbalance between the population and the economy has increased since the 1980s, with regional economic differences now exceeding the international cordon.
文摘The rapid growth of Asian economies and their rising share of the global economy give rise to a prevailing view that the global economic center is moving eastward. At least over the next decade, however, Asia is unlikely to become the global economic center. There are multiple reasons .for this. First, insufficient demands from end consumers will make it difficult to reduce Asian economies' reliance on other markets for exports. Second, Asian economies' continued growth will be constrained both by insufficient innovation and by future global climate change regulations. Because of international labor division, moreover, it will be increasingly difficult to achieve leapfrog development. Third, there are several obstacles to building an integrated Asian market: these will prevent Asian economies .from shaping a common ground regarding international affairs. If Asian countries are unable to make breakthroughs in these three areas, the global economic system may exhibit asymmetrical "dual centers", i.e, a global manufacturing center in Asia and a global financial center in Europe and America.