32 research outputs found

    Quest for a Nuclear Georeactor

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    Knowledge about the interior of our planet is mainly based on the interpretation of seismic data from earthquakes and nuclear explosions, and of composition of meteorites. Additional observations have led to a wide range of hypotheses on the heat flow from the interior to the crust, the abundance of certain noble gases in gasses vented from volcanoes and the possibility of a nuclear georeactor at the centre of the Earth. This paper focuses on a proposal for an underground laboratory to further develop antineutrinos as a tool to map the distribution of radiogenic heat sources, such as the natural radionuclides and the hypothetical nuclear georeactor.Comment: Invited talk presented at the International Symposium on Radiation Physics, Cape Town, 2003. Manuscript is submitted to Radiation Physics and Chemistr

    The Influence of Banking Relationship on Accounting Conservatism: An Empirical Research in Chinese A-Share Stock Market

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    本文用2007-2010年中国非金融保险行业非ST的A股上市公司的数据,结合我国特殊的制度背景,以代理理论、信息不对称理论和不完全契约为理论基础,用Basu(1997)模型检验银行往来关系与会计稳健性之间的关系。 由于银行和企业之间的信息不对称和存在债务代理冲突,银行对企业稳健性产生需求。银行往来关系是企业与银行超越单纯金融关系的密切关系,会在企业和银行之间产生一种信息交换机制。本文用银往来银行的数目来进行度量分析了银行往来关系对会计稳健性的影响。进而本文分析了四大国有控股商业银行往来关系与会计稳健性之间的关系。 银行和企业的信息交换,会缓解银行和企业的代理冲突和信息不对称问题,实证发现银...The paper adopts Basu(1997) model to check the relationship between bank intercourse and accounting conservatism with A shares excluding financial or ST companies in the background of China’s special system based on principal-agent theory, asymmetric information and imperfect contract theory. Due to the asymmetric information and conflict of the bank with enterprises, the bank requests accoun...学位:会计硕士院系专业:管理学院会计系_会计硕士学号:1842009115057

    Experimental progress in positronium laser physics

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    Tests of fundamental symmetries and interactions – using nuclei and lasers

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