共查询到11条相似文献,搜索用时 31 毫秒
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冷战的结束使军火贸易市场出现了新的态势和特点。军火贸易量在总体上呈减少趋势,但秘密武器交易急速升温,一些热点地区的军备竞赛有增无减。从发展趋势看,军火贸易量在一定程度下降后将逐步趋于稳定,军火设计、制造、销售上将进一步走向集团化,争夺高技术武器市场占有率将成为军火贸易的热点。 相似文献
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Ilse Botha 《The South African journal of economics. Suid-afrikaanse tydskrif vir ekonomie》2010,78(2):192-207
Globalisation brought about worldwide changes, including economic and financial integration between countries. The objective of this paper is to establish if there is synchronisation between developed and developing countries with the world cycle. Research results show that business cycles have become less volatile after globalisation, but there is not much consensus on whether business cycles have become less or more synchronised since globalisation. Little research has been done on co‐movement between emerging markets, such as South Africa, and the world business cycle. This paper derives common factors for developed and developing countries by applying principal component analysis (PCA) to output, consumption and investment data, which represents the countries' business cycles. The empirical analysis shows co‐movement between some countries and the world business cycle (G7 countries as proxy). The results suggest that there are idiosyncratic and globally common shocks, which play different roles over time in different countries. The paper goes on to suggest that there are clear differences in how developed and emerging markets co‐move with the world business cycle. A key finding is that the co‐movement between developing economies and the world business cycle has increased since globalisation. This research also confirms previous research that most economies follow the world business cycle when large shocks – such as the recent economic downturn – occur. This has implications for forecasting the business cycle, especially in times of economic turmoil. 相似文献
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多个国家频发洪水、气温升高加剧、超级细菌现身……当一个个事关全球气候变化的恶果陆续出现的时候,人们更为关心这一问题的解决办法。 相似文献
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也许你对盂令骞并不熟悉,但你肯定认识他的外曾祖父。他外曾祖父名气超大,就是小学课本上那篇《半夜鸡叫》中的“周扒皮”,新中国无人不知的“坏财主”。 相似文献