英文标题：
《CEI: a new indicator measuring City Commercial Credit Risk initiated in
  China》
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作者：
Ruonan Lin and Yi Gu
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最新提交年份：
2015
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英文摘要：
  Aiming at quantifying and evaluating the regional commercial environment along with the level of economic development among cities in mainland China, the concept of China City Commercial Environment Credit Index(CEI) was first introduced and established in 2010. In this manuscript, a historical review and detailed introduction of CEI is included, followed by statistical studies. In particular, an independent statistical cross-check for the existing CEI-2012 is performed and significant factors that play the most in influential roles are discussed.
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中文摘要：
中国城市商业环境信用指数（CEI）于2010年首次引入并建立，旨在量化和评估区域商业环境以及中国大陆城市间的经济发展水平。在这篇手稿中，包括对CEI的历史回顾和详细介绍，然后是统计研究。特别是，对现有CEI-2012进行了独立的统计交叉检查，并讨论了影响最大的重要因素。
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分类信息：

一级分类：Quantitative Finance        数量金融学
二级分类：Risk Management        风险管理
分类描述：Measurement and management of financial risks in trading, banking, insurance, corporate and other applications
衡量和管理贸易、银行、保险、企业和其他应用中的金融风险
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一级分类：Quantitative Finance        数量金融学
二级分类：Statistical Finance        统计金融
分类描述：Statistical, econometric and econophysics analyses with applications to financial markets and economic data
统计、计量经济学和经济物理学分析及其在金融市场和经济数据中的应用
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