美国次贷危机表面上是流动性造成的,但实质则根源于美国居民借助金融创新维系其"透支消费"模式的非持续性。房地产泡沫的破灭是次贷危机爆发的导火索,次贷衍生证券的设计缺陷与监管失当、金融机构的公允价值会计计量方法和以...美国次贷危机表面上是流动性造成的,但实质则根源于美国居民借助金融创新维系其"透支消费"模式的非持续性。房地产泡沫的破灭是次贷危机爆发的导火索,次贷衍生证券的设计缺陷与监管失当、金融机构的公允价值会计计量方法和以在险价值(Value at Risk,VAR)为基础的资产管理模式,加剧了风险在全球信贷市场和资本市场的恶性传导,最终因金融系统过度"顺周期性"引发信用链断裂,使信用风险迅速蔓延至实体经济。次贷危机并未超越马克思危机理论对历次经济危机的逻辑归纳,本质上仍可定性为严重生产过剩的必然后果。展开更多
Focusing on the issue to deal with inadequate extraction of metallogenic information especially geological information,a new method of extracting metallogenic information based on field model,i.e.the field analysis me...Focusing on the issue to deal with inadequate extraction of metallogenic information especially geological information,a new method of extracting metallogenic information based on field model,i.e.the field analysis method of metallogenic information,was proposed.In addition,a case study by using the method of the extraction of metallogenic information from the west Guangxi and southeast Yunnan district as an example was performed.The representation method for the field models of metallogenic information,including the metallogenic influence field model and the metallogenic distance field model,was discussed by introducing the concept of the field theory,based on the characteristic analysis of the distance gradualness and the influence superposition of metallogenic information.According to the field theory superposition principle and the spatial distance analysis method,the mathematical models for the metallogenic influence field and the metallogenic distance field of point,line and area geological bodies were derived out by using parameter equation and calculus.Based on the metallogenic background analysis,the metallogenic information field models of synsedimentary faults and manganese sedimentary basins were built.The relationship between the metallogenic information fields and the manganese mineralization distribution was also investigated by using the method of metallogenic information field analysis.The instance study indicates that the proposed method of metallogenic information field analysis is valid and useful for extracting the ore-controlling information of synsedimentary faults and manganese sedimentary basins in the study area,with which the extraction results are significant both statistically and geologically.展开更多
文摘美国次贷危机表面上是流动性造成的,但实质则根源于美国居民借助金融创新维系其"透支消费"模式的非持续性。房地产泡沫的破灭是次贷危机爆发的导火索,次贷衍生证券的设计缺陷与监管失当、金融机构的公允价值会计计量方法和以在险价值(Value at Risk,VAR)为基础的资产管理模式,加剧了风险在全球信贷市场和资本市场的恶性传导,最终因金融系统过度"顺周期性"引发信用链断裂,使信用风险迅速蔓延至实体经济。次贷危机并未超越马克思危机理论对历次经济危机的逻辑归纳,本质上仍可定性为严重生产过剩的必然后果。
基金Project(2006BAB01B07) supported by the National Science and Technology Pillar Program during the 11th Five-Year Plan Period of China
文摘Focusing on the issue to deal with inadequate extraction of metallogenic information especially geological information,a new method of extracting metallogenic information based on field model,i.e.the field analysis method of metallogenic information,was proposed.In addition,a case study by using the method of the extraction of metallogenic information from the west Guangxi and southeast Yunnan district as an example was performed.The representation method for the field models of metallogenic information,including the metallogenic influence field model and the metallogenic distance field model,was discussed by introducing the concept of the field theory,based on the characteristic analysis of the distance gradualness and the influence superposition of metallogenic information.According to the field theory superposition principle and the spatial distance analysis method,the mathematical models for the metallogenic influence field and the metallogenic distance field of point,line and area geological bodies were derived out by using parameter equation and calculus.Based on the metallogenic background analysis,the metallogenic information field models of synsedimentary faults and manganese sedimentary basins were built.The relationship between the metallogenic information fields and the manganese mineralization distribution was also investigated by using the method of metallogenic information field analysis.The instance study indicates that the proposed method of metallogenic information field analysis is valid and useful for extracting the ore-controlling information of synsedimentary faults and manganese sedimentary basins in the study area,with which the extraction results are significant both statistically and geologically.
