Cutthroat competition amid subsidiary companies of IT Group Company due to immanent characteristics of IT industry and grouping management mechanism infringes upon the collective profits. Two ways to avoid cutthroat c...Cutthroat competition amid subsidiary companies of IT Group Company due to immanent characteristics of IT industry and grouping management mechanism infringes upon the collective profits. Two ways to avoid cutthroat competition of group company with game theory are studied: the assessment objective made by IT group company for subsidiary companies focuses on profits not revenue; the supervisory department of group company shall intensify law enforcement strength and give severe punishment against illegal depreciation of the subsidiary company.展开更多
目的比较分析实施疾病诊断相关分组(diagnosis related group,DRG)支付方式改革地区的基础病组同病同价支付政策,为该政策的优化与推广提供参考建议。方法检索全国省级医疗保障局网站和190个实施DRG支付方式改革城市的医疗保障局网站,收...目的比较分析实施疾病诊断相关分组(diagnosis related group,DRG)支付方式改革地区的基础病组同病同价支付政策,为该政策的优化与推广提供参考建议。方法检索全国省级医疗保障局网站和190个实施DRG支付方式改革城市的医疗保障局网站,收集2019年1月1日—2024年5月31日其官网发布的DRG政策文件,应用Excel软件整理资料,采用比较分析法归纳总结基础病组政策的地区覆盖、医疗机构覆盖和病组覆盖现状。结果DRG基础病组同病同价支付政策覆盖地区数量少且不均衡,共16个省、2个直辖市及3个自治区的76个地市实施了该政策,占实施DRG付费城市总数的40%,且主要集中于东部地区。医疗机构覆盖面存在差异,大部分地区的基础病组政策覆盖所有级别的医疗机构,部分地区的基础病组政策主要在二级和三级医疗机构实施。病组遴选标准基本一致,以常见、多发,诊疗技术成熟、难度低和医疗费用稳定且差异小为主要纳入标准。地区间基础病组数量、权重和分布不均衡,纳入的基础病组数量为3~117不等,权重区间为0.16~1.57,以内科治疗为主,哮喘和高血压是最常见的基础病组。结论建议进一步扩展DRG基础病组同病同价支付政策覆盖的地区范围,因地制宜确定医疗机构覆盖范围,分阶段扩展病种覆盖范围,加强政策实施效果评价。展开更多
Demand uncertainty is a key factor for the seller's decision making, especially in the e-business environment, for the website to sell products through the online auction. In this paper, two kinds of demand uncert...Demand uncertainty is a key factor for the seller's decision making, especially in the e-business environment, for the website to sell products through the online auction. In this paper, two kinds of demand uncertainties are considered: the consumer regime uncertainty and the inherent randomness of the market environment. Then, how to use a novel business model and group-buying auction (GBA) is analyzed in such a market environment. Based on the comparison of the GBA and the posted price mechanism, some conditions that favor the GBA are provided.展开更多
文摘Cutthroat competition amid subsidiary companies of IT Group Company due to immanent characteristics of IT industry and grouping management mechanism infringes upon the collective profits. Two ways to avoid cutthroat competition of group company with game theory are studied: the assessment objective made by IT group company for subsidiary companies focuses on profits not revenue; the supervisory department of group company shall intensify law enforcement strength and give severe punishment against illegal depreciation of the subsidiary company.
文摘目的比较分析实施疾病诊断相关分组(diagnosis related group,DRG)支付方式改革地区的基础病组同病同价支付政策,为该政策的优化与推广提供参考建议。方法检索全国省级医疗保障局网站和190个实施DRG支付方式改革城市的医疗保障局网站,收集2019年1月1日—2024年5月31日其官网发布的DRG政策文件,应用Excel软件整理资料,采用比较分析法归纳总结基础病组政策的地区覆盖、医疗机构覆盖和病组覆盖现状。结果DRG基础病组同病同价支付政策覆盖地区数量少且不均衡,共16个省、2个直辖市及3个自治区的76个地市实施了该政策,占实施DRG付费城市总数的40%,且主要集中于东部地区。医疗机构覆盖面存在差异,大部分地区的基础病组政策覆盖所有级别的医疗机构,部分地区的基础病组政策主要在二级和三级医疗机构实施。病组遴选标准基本一致,以常见、多发,诊疗技术成熟、难度低和医疗费用稳定且差异小为主要纳入标准。地区间基础病组数量、权重和分布不均衡,纳入的基础病组数量为3~117不等,权重区间为0.16~1.57,以内科治疗为主,哮喘和高血压是最常见的基础病组。结论建议进一步扩展DRG基础病组同病同价支付政策覆盖的地区范围,因地制宜确定医疗机构覆盖范围,分阶段扩展病种覆盖范围,加强政策实施效果评价。
基金the National Natural Science Foundation of China (No.70329001 and No. 70321001)
文摘Demand uncertainty is a key factor for the seller's decision making, especially in the e-business environment, for the website to sell products through the online auction. In this paper, two kinds of demand uncertainties are considered: the consumer regime uncertainty and the inherent randomness of the market environment. Then, how to use a novel business model and group-buying auction (GBA) is analyzed in such a market environment. Based on the comparison of the GBA and the posted price mechanism, some conditions that favor the GBA are provided.