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1.
徐肖冰  陈庆海 《征信》2021,39(3):52-55
征信信息安全管理是征信业务管理的重心.目前,我国征信信息安全管理面临法律法规有待健全、征信信息供需失衡、征信系统接入机构管理水平有待提高、征信信息跨境流动风险日益显现等问题.借鉴日本和韩国征信信息安全管理的成功经验,为加强我国征信信息安全管理,应进一步完善法律法规,强化监督管理,增加征信产品与服务供给,推动金融科技在征...  相似文献   

2.
Earlier studies have shown that reputational concerns tend to reduce agents' opportunistic behavior. However, a recent study by Morris argued that analysts' (experts') reputational concerns may discourage truthful communication when they try to avoid being perceived as being misaligned with investors. In this paper, I examine the effect of reputational concerns on communication in a setting where analysts can choose their precision endogenously. Because both misaligned and aligned analysts want investors to trust their reports in the future, both will aim to build a reputation for being aligned. In equilibrium, aligned analysts will acquire more information than misaligned analysts. As a result, investors may favorably update their beliefs about the analysts' type when the report is proven to be accurate. Therefore, both types of analysts will have reputational incentives to communicate truthfully. The paper also derives conditions under which the analysts' reputational concerns have a nonmonotonic impact on aligned analysts' equilibrium precision choices and investors' welfare.  相似文献   

3.
Abstract

Microstructure effects of tender offer acquisitions on targets and acquirers differentiated by listing venue and payment method are examined. Trading activity increases more for targets than for acquirers upon offer announcement. Investors are more likely to sell targets upon announcement using direct market orders against ask limit orders for cash payment offers. While target liquidity improves as spread costs fall and quoted depths increase, acquirer liquidity falls continuously to successful offer completion. Due to increased trading differences, temporary trade costs fall more for targets than for acquirers. Permanent trade costs decline over the tender offer cycle for both parties, and especially for targets for cash tender offers and for acquirers for shares tender offers. The probability of informed trading declines (remains constant) for targets (acquirers) because increased trading intensity is greater (the same) for uninformed versus informed traders. As expected, abnormal returns and changes in own-firm permanent return volatility are negatively (but weakly) and positively (and strongly) related, respectively, to changes in information asymmetry upon announcement.  相似文献   

4.
征信领域中信息主体信用信息权益受到侵害现象屡见不鲜,信用信息权益保护已成为亟待解决的重要社会问题. 从个人信用信息权益保护机构设置分工、法律与制度建设、征信业务操作、社会公众权责意识等四个层面,对当前征信领域中信用信息权益保护工作存在的问题进行剖析,并提出相应的解决对策.  相似文献   

5.
美、英、日三国都有比较健全的征信法律体系和成熟的监管模式,特别注重对信息主体合法权益的保护。结合我国征信体系建设存在的问题,建议建立和完善征信法规,为信用信息共享和合理使用提供制度保障;加快行业信息系统建设,为推动信息共享进程提供先决条件;进一步加大信息主体权益保护力度。  相似文献   

6.
In this paper, we test whether directors’ (corporate insiders) trading in Australia, based on accounting accruals, provides incremental information in forecasting a firm's economic performance. We determine that directors’ trading on negative accruals in larger firms has greater forecasting content and is associated with 1‐year‐ahead bull market phases. Moreover, arbitrage portfolios set up to mimic insider trading can earn 1‐year‐ahead excess size‐adjusted arbitrage returns of up to 12.2 per cent. Results are consistent with directors hiding their trades in liquid well‐traded firms and in providing incremental information above that supplied by a continuous information regime.  相似文献   

7.
The purpose of this paper is to selectively review research that addresses capital budgeting decisions in settings characterized by dispersed information and incentive problems. The papers are theoretical; they formulate and analyze models that vary in the number of periods considered, the number of economic actors involved, and the number of alternative projects available. The aims of the review are to describe some of the formulations that have been studied, to highlight their key economic and mathematical properties, to reveal their common economic forces, and to collect and organize their basic results.  相似文献   

8.
We examine the relation between futures price volatility and trading demand by type of trader in the Standard & Poor's (S&P) 500-stock index futures market. We find that volatility covaries negatively with signed speculative demand shocks but is positively related to signed hedging demand shocks. No significant relation between volatility and demand shocks for small traders is found. Our results suggest that changes in positions of large hedgers destabilize the market, whereas changes in positions of large speculators stabilize volatility. Consistent with models with asymmetrically informed traders, we find that large speculators are likely to possess superior forecasting ability, large hedgers behave like positive feedback traders, and small traders are liquidity traders.  相似文献   

9.
10.
Abstract:  Using an equity valuation model characterized by periodic imperfect accounting information, we examine how financial leverage affects a firm's accounting quality choice (i.e., precision). We find that the existence of financial leverage motivates firms with average to good performance to prepare accounting information with a high degree of precision. However, we conclude that when a firm is performing poorly it has an incentive to reduce accounting precision in order to lower the likelihood of both a debt covenant violation and the detection of accounting bias.  相似文献   

11.
Abstract

Although extensive literature has suggested that investor sentiment may be one of the most important factors in explaining investor trading frequency and trading strategies, how individual investors are significantly influenced by sentiment remains underexplored. The feature of numerous individual investors in the Taiwan stock market provides an avenue to examine the relationship of investor sentiment to trading frequency and positive-feedback trading according to intraday data. Using a vector autoregression model to measure feedback trading in one-minute intervals, we find that trading frequency appears to increase in periods of rising market, suggesting that investor sentiment–driven trading increases market trading frequency without relying on past experiences to conduct trading behavior.  相似文献   

12.
证券交易的透明度与信息揭示制度:理论综述   总被引:1,自引:0,他引:1  
证券交易过程中,交易信息的发布、扩散和传递方式对于各类市场参与者非常重要。目前关于信息揭示制度和交易透明度对市场运行效果的影响尚存在许多争议。本文讨论了交易透明度的含义、研究者和市场机构对于交易透明度的争论、交易透明度与市场绩效的关系,以及不同交易透明性的市场之间的竞争等问题,系统总结了目前与证券交易透明度和交易信息揭示有关的理论观点,以期把握交易信息揭示程度对市场产生的影响,以及由此引起的交易透明度对市场的运行效率产生的影响。  相似文献   

13.
刘新海  贾红宇  韩晓亮 《征信》2020,38(4):13-21
区块链是未来信息技术的一个重要方向,区块链技术和征信系统的结合是全球的研发热点.阐述征信的概念、信息技术在征信业发展过程中的作用以及征信市场的痛点,提出新技术背景下面临的挑战.为使区块链技术与征信更有效地结合,回顾区块链的产生、发展背景,对“初级版本”区块链和普通意义上的区块链进行详细解析,逐步发现区块链对构建一种新的...  相似文献   

14.
Prior research regarding reporting and accountability by local governments in several countries has questioned the value of traditional annual reporting and the level of accountability to the public. This article reports on comparable research for local governments throughout Canada. The disclosure index methodology is used to evaluate the quality and quantity of information published in the annual reports and in the financial statements of Canadian local governments in 2003 with a comparison in 2005. Although all municipalities published audited financial statements, less than one‐third of municipalities published a comprehensive annual report in 2003. The results show an overall low disclosure index with significant improvements in 2005 compared to 2003 and significant differences across the country. The results, largely consistent with previously published international studies, raise questions about local government accountability and about the conceptual framework for local government reporting.  相似文献   

15.
We develop a microstructure model that, in contrast to previousmodels, allows one to estimate the frequency and quality ofprivate information. In addition, the model produces stationaryasset price and trading volume series. We find evidence thatinformation arrives frequently within a day and that this informationis of high quality. The frequent arrival of information, whilein contrast to previous microstructure model estimates, accordswith nonmodel-based estimates and the related literature testingthe mixture-of-distributions hypothesis. To determine if theestimates are correctly reflecting the arrival of latent information,we estimate the parameters over half-hour intervals within theday. Comparison of the parameter estimates with measures ofpersistent price changes reveals that the estimates reflectthe arrival of latent information.  相似文献   

16.
This study examines earnings timeliness and its effect on earnings information transfers. Empirical analyses focus on a sample of approximately fifteen hundred earnings reports and nearly four thousand information transfers. The principal findings are: (1) earlier earnings releases yield negative information transfers, (2) earnings releases yield negative (nominal) information transfers to firms that previously (subsequently) release their earnings reports, and (3) earlier earnings releases yield negative information transfers to firms that have not yet disclosed earnings. These findings show that the timing of earnings reports has significant and far-reaching economic consequences.  相似文献   

17.
Public and private provision of a service coexist. There is asymmetric information between the government and the agency providing the public service with respect to the costs, the quality of the service and the innovation effort of the agency. We examine the optimal government design of the funding contracts to induce the agency to reveal its costs and exert high innovation effort. The optimizing behaviour of consumers and private firms generates observable information, which can be used by the government to reduce its information problem. In the optimal contracts, the informational rents of the agency increase with the level of innovation effort that the government induces from the agency. Correlation between public and the private sector costs results in a trade-off in the government's policy between inducing innovation and extracting the informational rent of the agency. To increase the redistribution inherent in the public provision of the service, the government will manipulate the expected profits of the private firms to induce higher innovation effort.  相似文献   

18.
We argue that in an initial public offering (IPO), pre-IPO owners make decisions regarding underpricing, share retention, and share lockup simultaneously and optimally to maximize aftermarket liquidity. We predict that underpricing fosters higher trading volume in both the short run and the long run. Also, liquidity is negatively related to the proportion of shares retained by pre-IPO owners, ceteris paribus, so IPO underpricing should be positively related to the proportion of shares retained, as an offset. We document evidence consistent with these predictions. In addition, we find that, for IPOs with a lockup restriction, underpricing is more substantial and the positive relation between share retention and underpricing is much stronger. We also find that the relationship between underpricing and trading volume is stronger for IPOs with lockup. IPOs with lockup have higher trading volume, and a significant portion of this difference is associated with the effect of underpricing.JEL Classification: G10, G14, G24  相似文献   

19.
基于新疆492户棉农的调查数据,使用IRT模型估计农户信息获取能力,借助Probit模型探究产业链组织模式和信息获取能力对农户借贷行为的影响。结果显示:市场随机型农户占比较大,能利用现代媒介(电脑或手机)渠道获取信息的农户信息获取能力更强;企业带动型及合作经济组织带动型的产业链组织模式对农户正规借贷及非正规借贷均存在显著正向影响,且合作经济组织带动型的影响程度更大;信息获取能力对农户正规借贷存在显著正向影响,对农户非正规借贷存在反向不显著影响。研究还发现,文化程度、生计活动、种植面积、保险购买情况等控制变量对农户借贷行为构成显著影响。鉴于此,提出发挥产业链融资优势、加强农村信息建设、开发"双保险"产品等政策建议。  相似文献   

20.
We examine uniform and discretionary regimes for reporting information about firm performance from the perspective of a standard setter, in a setting where the precision of reported information is difficult to verify and the reported information can help coordinate decisions by users of the information. The standard setter's task is to choose a reporting regime to maximize the expected decision value of reported information for all users at all firms. The uniform regime requires all firms to report using the same set of reporting methods regardless of the precision of their information, and the discretionary regime allows firms to freely condition their sets of reporting methods on the precision of their information. We show that when unverifiable information precision varies across firms and users' decisions based on reported information have strong strategic complementarities, a uniform regime can have a beneficial social effect as compared to a discretionary reporting regime. Our analysis generates both normative and positive implications for evaluating the necessity and effectiveness of reporting under standards.  相似文献   

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