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DePaul University

EducationChicago, Illinois, United States
About: DePaul University is a education organization based out in Chicago, Illinois, United States. It is known for research contribution in the topics: Population & Poison control. The organization has 5658 authors who have published 11562 publications receiving 295257 citations.


Papers
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Journal ArticleDOI
TL;DR: In this article, a change in the hierarchical structure of the Corporate Division of a private foreign commercial bank in Argentina between 1999 and 2001 has been examined empirically, and the authors found that empowering managers increases the time relationship managers spend with their corporate clients, increases perceived effort and reduces the number of complaints the bank receives from its clients.
Abstract: This paper empirically examines how changes in the hierarchical structure of a large organization can affect incentives. The empirical analysis exploits a change in the hierarchical structure of the Corporate Division of a private foreign commercial bank in Argentina between 1999 and 2001. Using detailed hand collected data on credit approvals, as well as perceived effort measures for each relationship manager from quality surveys done to borrowing firms, I test whether delegation of authority and reduction of oversight improves or decreases the provision of effort by account managers. Results suggest that empowering managers increases the time relationship managers spend with their corporate clients, increases perceived effort and reduces the number of complaints the bank receives from its clients. Alternative explanations and several tests are constructed to examine the different channels through which effort measures could have increased other than the change in organizational structure. I then test whether the improvement is really because managers make better use of their decision making authority rather than they simply waste less time in filing reports to their superiors. I find that individuals who receive more authority use their soft information more compared to individuals to whom authority is only partially delegated. This suggests that delegation of authority increases managerial effort not only because management spends less time reporting to bosses, but also because they recognize that their effort will have greater impact on outcomes. Hence, transmission of, and reliance on, soft information are higher under decentralized than centralized structures. Finally, I test whether the change in structure was meaningful and productive from the bank's financial perspective. I find that cross-selling measures and bank's financial ratios increased after the organizational change.

113 citations

Journal ArticleDOI
TL;DR: This study examines the relationships between mobile consumers’ value tendency and their perceptions of mobile Internet service quality in terms of three different mobile quality dimensions (i.e., connection quality, design quality, and information quality).
Abstract: Although a few studies have focused on mobile value from the distinctive feature of a mobile technology perspective, limited attempts have been made from a mobile user's value tendency perspective. In this study, building upon prior research on productivity-oriented and pleasure-oriented nature of systems, we categorize mobile values as having utilitarian and hedonic use. Based on these two values, we conceptualize types of tendency of mobile users' application use namely utilitarian tendency and hedonic tendency. The goal of this study is to examine the relationships between mobile consumers' value tendency and their perceptions of mobile Internet service quality in terms of three different mobile quality dimensions (i.e., connection quality, design quality, and information quality). In addition, drawing upon the "digital divide" literature, the relationships between mobile users' personal dispositions (i.e., maturity and socio-economic status) and their mobile value tendency are also tested. The empirical results of the study, the interpretation of the results, research contributions, and limitations are discussed.

112 citations

Journal ArticleDOI
TL;DR: In this paper, an association between change in institutional ownership during a calendar quarter and abnormal returns at the time of the subsequent announcement of quarterly earnings was found, driven by the portfolio returns of the extreme deciles of changes in the institutional ownership, and within the top (bottom) deciles, the third of the stocks with the most positive (negative) skewness of the distribution of institutional ownership.
Abstract: This study documents an association between change in institutional ownership during a calendar quarter and abnormal returns at the time of the subsequent announcement of quarterly earnings. The result is driven by the portfolio returns of the extreme deciles of changes in institutional ownership, and within the top (bottom) deciles, the third of the stocks with the most positive (negative) skewness of the distribution of changes in institutional ownership. We also show that our results obtain only for institutional investor types with short-term focus. These results suggest informed trading by institutions based on information about forthcoming earnings.

112 citations

Journal ArticleDOI
TL;DR: The results indicate that the ability of vagueness attitudes to predict investment behavior is limited, as decisions can be systematically influenced by task context and/or perceived gain or loss positions.
Abstract: Vagueness attitudes have been used to explain anomalies and irregularities in investment behavior. It is generally assumed (Ellsberg 1961) that decision makers (DMs) dislike vagueness, but this assumption has been challenged by empirical results documenting systematic alternative attitudes to vagueness as a function of its source, the domain of the decisions, and the response mode used. We investigate these three factors in a within-subjects design that was embedded in an investment context. DMs evaluated investment options that varied in terms of their sources of vagueness (probabilities and/or outcomes), in both domains (gains or losses), and employed two response modes (pricing or choice). We confirm that individuals' vagueness attitudes are malleable, contingent on the dimension salience and the reference domain. In particular, we observed three distinct patterns of "reversals of attitudes" towards vagueness. Our results indicate that the ability of vagueness attitudes to predict investment behavior is limited, as decisions can be systematically influenced by task context and/or perceived gain or loss positions. Economic models may be improved by incorporating more flexible assumptions about individuals' attitudes toward vagueness.

112 citations

Journal ArticleDOI
TL;DR: Findings indicated that face-to-face Prosocial behaviors were positively associated with the engagement in online prosocial behaviors through social networking sites, chat programs, and text messages, after controlling for gender and time spent using each type of technology.

112 citations


Authors

Showing all 5724 results

NameH-indexPapersCitations
C. N. R. Rao133164686718
Mark T. Greenberg10752949878
Stanford T. Shulman8550234248
Paul Erdös8564034773
T. M. Crawford8527023805
Michael H. Dickinson7919623094
Hanan Samet7536925388
Stevan E. Hobfoll7427135870
Elias M. Stein6918944787
Julie A. Mennella6817813215
Raouf Boutaba6751923936
Paul C. Kuo6438913445
Gary L. Miller6330613010
Bamshad Mobasher6324318867
Gail McKoon6212514952
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202326
2022100
2021518
2020498
2019452
2018463