运筹学和管理学研究协会
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作者:Yuliang Yao , Martin Dresner , Kevin Xiaoguo Zhu
来源:[J].Information Systems Research, 2019INFORMS
摘要:Although there are both process-related and human-related grounds for systematic performance variations across days of the week, such a phenomenon has not caught the attention of information systems or operations management scholars. Using transaction-level data from the U.S...
作者:Juan Feng , Xin Li , Xiaoquan (Michael) Zhang
来源:[J].Information Systems Research, 2019INFORMS
摘要:Prior works offer compelling evidence that, on the demand side of the market, user-generated online product reviews play a very important role in informing consumers’ purchase decisions. On the supply side, however, the interplay between online product reviews and firm strat...
作者:Jorge Mejia , Shawn Mankad , Anandasivam Gopal
来源:[J].Information Systems Research, 2019INFORMS
摘要:From an upset stomach to a life-threatening foodborne illness, getting sick is all too common after eating in restaurants. Although health inspection programs are designed to protect consumers, such inspections typically occur at wide intervals of time, allowing restaurant hygien...
作者:Jinyang Zheng , Zhengling Qi , Yifan Dou ...
来源:[J].Information Systems Research, 2019INFORMS
摘要:WeChat, an instant messaging app, is considered a mega app because of its dominance in terms of use among Chinese smartphone users. Little is known, however, about its externality in the broader app market. This work estimates the spillover effects of WeChat on the other top...
作者:Angela Aerry Choi , Daegon Cho , Dobin Yim ...
来源:[J].Information Systems Research, 2019INFORMS
摘要:Online reviews offer consumers the indirect experience of products through others’ consumption evaluations, whereas previews afford them direct experience through product trials. Although conceptual and empirical studies on the business ramifications of online reviews abound...
作者:Kousha Etessami , Alistair Stewart , Mihalis Yannakakis
来源:[J].Mathematics of Operations Research(IF 0.899), 2019INFORMS
摘要:We show that one can compute the least nonnegative solution (also known as the least fixed point ) for a system of probabilistic min (max) polynomial equations, to any desired accuracy ɛ > 0 in time polynomial in both the encoding size of the system and in log(1/ɛ). These ar...
作者:Che-Wei Liu , Guodong (Gordon) Gao , Ritu Agarwal
来源:[J].Information Systems Research, 2019INFORMS
摘要:Abundant empirical evidence supports the overall efficacy of social norms as a strategy to induce behavior change. However, very few studies examine how the effect of social norms is differentially manifest across individuals, especially in the contemporary socially connecte...
来源:[J].Decision Analysis, 2019, Vol.16 (4)INFORMS
摘要:Vicki Bier, the Editor-in-Chief of Decision Analysis , would like to thank the referees who generously provide expert counsel and guidance on a voluntary basis. Without them, the journal could not function. The following list acknowledges those individuals who acted as referees f...
作者:A. J. Burns , Tom L. Roberts , Clay Posey ...
来源:[J].Information Systems Research, 2019INFORMS
摘要:Protecting organizational information is a top priority for most firms. This reality, coupled with the fact that organizational insiders control much of their organizations’ valuable information, has led both researchers and practitioners to acknowledge the importance of ins...

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