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  • 详情 数字时代的投顾服务与基金价值创造:基于网络外部性的视角
    本文以某大型销售平台推出旨在引导个人投资者科学投资的优选基金服务为场景,探讨数字时代的投顾服务对基金价值创造的影响。研究发现,优选服务推出后,优选基金的资金净流入显著增加,平均每季度较配对基金高11.3%。然而,优选基金的价值创造却显著下降,以Jensen Alpha度量的超额收益平均每季度较配对基金低1.2%,考虑管理规模后的价值增量低4339万。而且,服务推出半年内,资金净流入越多的优选基金,业绩下降幅度越大。进一步地,本文从基金经理调仓能力、管理积极性、交易冲击成本三个维度探讨了优选基金业绩下降的机制表现。本文的研究表明,在数字时代的海量用户情境下,投顾服务易产生网络负外部性,导致其投资策略出现非预期的收益衰减。这一发现对探索投顾服务数字化的规律具有重要启示。
  • 详情 China International Conference on Insurance and Risk Management
    The 16th annual China International Conference on Insurance and Risk Management (CICIRM 2026) will be held on July 8-11, 2026 at the Yunnan Lianyun Hotel in Kunming, Yunnan, China. The conference is organized by the China Center for Insurance and Risk Management, School of Economics and Management, Tsinghua University, and co-organized by the School of Finance, Yunnan University of Finance and Economics.
  • 详情 Industrial Transformation for Synergistic Carbon and Pollutant Reduction in China: Using Environmentally Extended Multi-Regional Input-Output Model and Multi-Objective Optimization
    China faces significant environmental challenges, including reducing pollutants, improving environmental quality, and peaking carbon emissions. Industrial restructuring is key to achieving both emission reductions and economic transformation. This study uses the Environmentally Extended Multi-Regional Input-Output model and multi-objective optimization to analyze pathways for China’s industrial transformation to synergistically reduce emissions. Our findings indicate that under a compromise scenario, China’s carbon emissions could stabilize at around 10.9 billion tonnes by 2030, with energy consumption controlled at approximately 5 billion tonnes. The Papermaking sector in Guangdong and the Chemicals sector in Shandong are expected to flourish, while the Coal Mining sector in Shanxi and the Communication Equipment sector in Jiangsu will see reductions. The synergy strength between carbon emission reduction and energy conservation is highest at 11%, followed by a 7% synergy between carbon emission and nitrogen oxide reduction. However, significant trade-offs are observed between carbon emission reduction and chemical oxygen demand, and ammonia nitrogen reduction targets at -9%. This comprehensive analysis at regional and sectoral levels provides valuable insights for advancing China’s carbon reduction and pollution control goals.
  • 详情 Entry and Market Dynamics: The Impact of Low-Cost Carriers in China
    This paper examines the impact of low-cost carriers (LCCs) on the pricing strategies of full-service carriers (FSCs) in the Chinese airline market. We first analyze the effect of LCC presence and find that LCCs exert significant downward pressure on FSC fares, with the magnitude of this impact varying across carriers and routes. Next, we explore the dynamic responses of incumbent FSCs to the entry and the threat of entry by LCCs. Our findings reveal that FSCs begin lowering fares well in advance of LCC entry, with fare reductions of approximately 11%–18% occurring as early as the 8th quarter before entry. The fare reductions intensify as the entry date approaches and persist beyond it. On the other hand, FSCs do not seem to respond to LCC entry threats. Our analysis highlights the importance of considering the dynamic pricing responses of FSCs rather than relying solely on LCC presence which is commonly used in the literature studying Chinese LCCs.
  • 详情 Artificial Intelligence, Stakeholders and Maturity Mismatch: Exploring the Differential Impacts of Climate Risk
    The corporate maturity mismatch is highly likely to trigger systemic financial risks, which is a realistic issue commonly faced by businesses. In the context of the intelligent era, the impact of artificial intelligence on maturity mismatch has emerged as a focal point of academic inquiry. Leveraging data from Chinese A-share companies over the 2011–2023 timeframe, this research employs a double machine learning approach to systematically examine the influence and underlying mechanisms of artificial intelligence on maturity mismatch. The findings reveal that artificial intelligence significantly exacerbates maturity mismatch. However, this effect is notably mitigated by government subsidies, media attention, and collectivist cultural. Further analysis indicates that in high-climate-risk scenarios, collectivist culture exerts a notably strong moderating influence. By contrast, government subsidies and media attention exhibit stronger moderating influences in low-climate-risk environments. This study constructs a multi-stakeholder collaborative governance framework, which helps to reveal the 'black box' between artificial intelligence and maturity mismatch, thereby offering a theoretical basis for monitoring maturity mismatch.
  • 详情 Digital Economy, Innovation, and Firm Value: Evidence from China
    In this study, we investigate the impact of the development of the digital economy on corporate innovation and value using data of listed firms in China spanning the years 2011 to 2018. Our findings reveal a positive correlation between the development of the digital economy and corporate innovative activities, with a more pronounced effect observed in growth-stage firms, labor-intensive enterprises, and companies situated in underdeveloped regions. To establish a causal relationship, we employ a quasi-experimental approach utilizing the "Broadband China" pilot program. Using a difference-in-difference framework, we establish a causal link between the advancement of the digital economy and the increased innovative activities. Furthermore, our research underscores that digital economy development enhances firm value by promoting innovative activities. These results support the view that the digital economy plays a pivotal role in increasing firm value and fostering sustainable development in the overall economy.
  • 详情 Impact of Fintech on Labor Allocation Efficiency in Firms: Empirical Evidence from China
    Fintech has significantly influenced the traditional financial industry by introducing advanced technologies and innovative business models with profound impacts. We aim to study the effect of Fintech development on labor allocation efficiency, and to explore its underlying mechanisms. Using a set of companies on Chinese A-share market over the years of 2011- 2020, we find that Fintech development plays a positive role in labor allocation efficiency, mainly through suppressing labor overinvestment. This positive effect is further reinforced by market competition. In addition, our investigation reveals that the primary pathways through which Fintech enhances labor allocation efficiency are lowering information asymmetry, mitigating agency issues and substituting low-skilled labor. Moreover, we show that the dimensions of depth and digitalization are particularly important in improving labor allocation efficiency among the three dimensions of Fintech development. Lastly, we find that Fintech development enhances total factor productivity by improving labor allocation efficiency.
  • 详情 国外技术引进对中国企业数字化转型的影响:机制、异质性与政策启示
    本文基于2011-2022年城市层面与A股上市公司数据,采用多维面板固定效应模型与双重差分法(DID),系统考察了国外技术引进对企业数字化转型的影响及其作用机制。研究发现,国外技术引进通过技术转移基地的设立显著促进了企业数字化转型,且这一结果在控制了企业特征与城市特征后依然稳健。技术溢出效应是数字化转型的重要中介路径,国外技术引进通过提升数字经济领域专利授权量推动了企业数字化转型,但对专利申请的影响较小。异质性分析表明,国外技术引进对国有企业、参与国际贸易企业以及融资约束较小企业的促进作用更为显著;高技术制造业企业比中低技术制造业企业更易从技术引进中获益,而服务业企业的数字化转型受技术引进的影响较小。城市异质性分析显示,非省会城市、内陆城市以及新基础设施较发达城市的技术引进对企业数字化转型的促进作用更为显著。本文的研究为理解企业数字化转型过程中,国外技术引进的作用提供了经验证据,同时也为相关政策制定提供了重要参考。
  • 详情 流动性服务机制与ETF跟踪误差:基于“效率-公平”视角的研究
    本文以2011—2023年A股市场存续的全部股票型ETF基金为样本,基于多期双重差分法(DID)识别流动性服务业务引入对ETF跟踪误差的影响效应。研究发现,引入流动性服务机制可显著降低ETF的跟踪误差,该结论在通过了一系列稳健性检验。机制检验表明,流动性服务商激励改善与市场交易条件优化是跟踪误差降低的主要传导路径,机构投资者比例提升进一步强化流动性服务的政策效应。异质性分析显示,优化复制策略、宽基指数ETF与中小规模产品受益更为显著。进一步研究发现,该机制显著改善了流动性基础薄弱ETF的跟踪误差,缓解了市场“马太效应”。本文从制度演变的视角系统揭示了ETF市场流动性服务机制的微观传导与结构性影响,为提升ETF基金运行质量与健全ETF市场功能提供了实证支持与政策启示。