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21.
This paper analyses brief episodes of high-intensity quote turnover and revision—‘bursts’ in quotes—in the US equity market. Such events occur very frequently, several hundred times a day for actively traded stocks. We find significant price impact associated with these market maker initiated events, about five times higher than during non-burst periods. Bursts in quotes are concurrent with short-lived structural breaks in the informational relationship between market makers and market takers. During bursts, market makers no longer passively impound information from order flow into quotes—a departure from the traditional market microstructure paradigm. Rather, market makers significantly impact prices during bursts in quotes. Further analysis shows that there is asymmetry in adverse selection between the bid and ask sides of the limit order book and only a sub-population of market makers enjoys an informational advantage during bursts. Market makers on the side opposite the burst suffer elevated adverse selection costs, while market makers on the side of the burst realize positive spread, irrespective of the order flow direction. Our results call attention to the need for a new microstructure perspective in understanding modern high-frequency limit order book markets and the quote manipulation strategies at the disposal of the fast market makers. 相似文献
22.
Yi-Ping Su 《Journal of Sustainable Tourism》2013,21(8):1034-1036
23.
With the rapid development of information technology (IT) in the late twentieth century, a 'real-time' global economy is now taking shape. The social costs of being networked in the global economy vary across nations and regions. Some report job losses and fragmented working conditions, and in general social structure is endangered. The idea of maintaining a nation's social safety net and the traditional concept of the welfare state is now challenged. In this article, we deal with three issues. First, we point out that new social risks are formed by the structural change in the labour market. Second, the interaction of the nation-state and global economy is addressed; in facing new social risks, we argue, the role of nation-state is still important. However, the traditional paradigm of the welfare state needs to be re-conceptualized. Third, with the expanding view of the welfare state, this paper examines the developments of constructive welfare policies and discusses the social transformation processes in Singapore, especially in the face of the new social risks caused by globalization. 相似文献
24.
Hsi-Tien Chen Kuen-Suan Chen Hsi-Peng Tseng Wei-Feng Chang 《Journal of Quality Assurance in Hospitality & Tourism》2014,15(4):399-424
Previous studies on B&B (Bed and Breakfast) website usage behavior focused mainly on clients. It has been seldom researched to apply the Technology Acceptance Model (TAM) to verify the owner/operator usage behavior on B&B websites. This study aims to validate the causal relationship among beliefs, usage attitude, and behavior intention in website usage of B&B owners/operators. The results revealed that the TAM was recognized and the perceived ease of usage of B&B websites plays the most important role on the behavioral intention of B&B owners/operators. An easy and effective B&B website may allow an owner/operator to improve a B&B’s operational performance. Age has a significantly negative influence on perceived ease of use for B&B websites and educational attainment has a positive impact on perceived ease of use for B&B websites. Finally, conclusions and implications were discussed. This study can be used as a theoretical foundation and reference for further exploring related issues. 相似文献
25.
We analyze and discuss some ethical dilemmas of doing business on the Chinese Mainland, referring to detailed accounts of the gift‐giving and contract‐getting experiences of two overseas Chinese managers in dealings with Mainland Chinese managers in the sporting and leisure industries. We compare these cases with accounts of transactions in worldwide ship repair, and with a newspaper report of a sport‐related case in Hong Kong. Using a version of Kohlberg's moral‐stages model, and identifying key differences between guanxi and rational‐legal ethics, we explain how guanxi can become entangled with corruption in China. We link our explanations to the absence of rational‐legal moral governance, and to the sociological phenomena of anomie and relative deprivation. We conclude with suggestions about the conduct of China business. ? 2001 John Wiley & Sons, Inc. 相似文献
26.
27.
Hsuan-Ling Chang Yen-Cheng Chang Hung-Wen Cheng Po-Hsiang Peng Kevin Tseng 《期货市场杂志》2019,39(7):890-915
We study jump variance risk by jointly examining both stock and option markets. We develop a GARCH option pricing model with jump variance dynamics and a nonmonotonic pricing kernel featuring jump variance risk premium. The model yields a closed-form option pricing formula and improves in fitting index options from 1996 to 2015. The model-implied jump variance risk premium has predictive power for future market returns. In the cross-section, heterogeneity in exposures to jump variance risk leads to a 6% difference in risk-adjusted returns annually. 相似文献
28.
This study examines the impact of corporate social responsibility (CSR) in the tourism industry using seasoned equity offerings (SEOs) from 1992 to 2015. We show that tourism SEO issuers engaging in CSR activities experience less negative market reactions to SEO announcements. The findings also reveal that the negative reactions around SEO announcements are significantly lessened for tourism firms with better CSR performance in the context of high information asymmetry, because such activities serve as an ethical commitment to outside investors, and thus align the interests between SEO issuers and outside investors, which eventually mitigates negative market reactions to SEO announcements. Overall, these results indicate that tourism issuers with better CSR performance are able to reduce the agency costs and adverse selection problem for uninformed investors in the process of issuing SEOs. 相似文献
29.
A statistical treatment of the problem of division 总被引:1,自引:0,他引:1
The problem of division is one of the most important problems in the emergence of probability. It has been long considered solved from a probabilistic viewpoint. However, we do not find the solution satisfactory. In this study, the problem is recasted as a statistical problem. The outcomes of matches of the game are considered as an infinitely exchangeable random sequence and predictors/estimators are constructed in light of de Finetti representation theorem. Bounds of the estimators are derived over wide classes of priors (mixing distributions). We find that, although conservative, the classical solutions are justifiable by our analysis while the plug-in estimates are too optimistic for the winning player.Acknowledgement. The authors would like to thank the referees for the insightful and informative suggestions and, particularly, for referring us to important references.Supported by NSC-88-2118-M-259-009.Supported in part by NSC 89-2118-M-259-012.Received August 2002 相似文献
30.
Who Wants to Trade Around Ex‐Dividend Days? 总被引:1,自引:0,他引:1
We examine order flows around ex-dividend dates on the Taiwan Stock Exchange. By using Taiwan's data, we can examine the heterogeneity of investors' behavior around ex-dividend dates to test different hypotheses. We find that for both taxable and nontaxable samples, small investors sell before the ex date and buy from the ex date, suggesting that small investors prefer low-priced stocks. We find weaker evidence that tax-disadvantaged foreign and large domestic investors avoid participating in taxable dividends. We find strong evidence that tax- neutral institutions play the role of short-term arbitrageurs around ex-dividend dates. 相似文献