首页 > 最新文献

Mis Quarterly最新文献

英文 中文
Reviewing from a Distance: Uncovering Asymmetric Moderations of Spatial and Temporal Distance between Sentiment Negativity and Rating 从距离上看:情绪否定与评价的时空距离的不对称调节
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2022/17037
Jürgen Neumann, Dominik Gutt, Dennis Kundisch
Drawing on construal level theory, prior literature has found a positivity bias in online ratings when consumers evaluate an experience from a psychological distance, whether spatial or temporal. Self-distancing theory posits that psychological distance enables individuals to reflect on psychologically distant negative experiences more genuinely, in a less biased way. This raises the question of whether the positivity bias in ratings due to psychological distance persists for negative experiences. To address this question, we collected data from a large review platform that enables the identification of reviewers’ spatial and temporal distance. The negativity of an experience was operationalized via review text sentiment. We introduced spatial and temporal distance as moderators between sentiment negativity and ratings and found a negative moderation by spatial distance and a positive moderation by temporal distance. Our findings indicate that the relationship between sentiment negativity and rating grows stronger under spatial distance and gets weaker under temporal distance. Text mining confirmed self-distancing as the driver behind the spatial moderation and construal levels as the driver behind the temporal moderation. We attribute the asymmetric moderations to differences in the tangibility of spatial distance (more tangible) and temporal distance (less tangible). These results improve our understanding of reviewing behavior and can help platforms de-bias ratings.
根据解释水平理论,先前的文献发现,当消费者从心理距离(无论是空间的还是时间的)评价一次体验时,在线评分存在积极偏差。自我疏离理论认为,心理疏离使个体能够更真实、更少偏见地反思心理疏离的负面经历。这就提出了一个问题,即由于心理距离导致的评分中的积极偏差是否会在负面体验中持续存在。为了解决这个问题,我们从一个大型评论平台收集数据,该平台能够识别评论者的空间和时间距离。体验的消极性通过评论文本情绪被操作化。我们引入空间距离和时间距离作为情绪消极性与评分之间的调节因子,发现空间距离对情绪消极性具有负向调节作用,时间距离对情绪消极性具有正向调节作用。研究结果表明,情绪负性与评分的关系在空间距离下越强,在时间距离下越弱。文本挖掘证实了自我距离是空间调节的驱动因素,解释水平是时间调节的驱动因素。我们将这种不对称调节归因于空间距离(更有形)和时间距离(更无形)的有形差异。这些结果提高了我们对评论行为的理解,可以帮助平台消除偏见。
{"title":"Reviewing from a Distance: Uncovering Asymmetric Moderations of Spatial and Temporal Distance between Sentiment Negativity and Rating","authors":"Jürgen Neumann, Dominik Gutt, Dennis Kundisch","doi":"10.25300/misq/2022/17037","DOIUrl":"https://doi.org/10.25300/misq/2022/17037","url":null,"abstract":"<style>#html-body [data-pb-style=RMLPEB9]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>Drawing on construal level theory, prior literature has found a positivity bias in online ratings when consumers evaluate an experience from a psychological distance, whether spatial or temporal. Self-distancing theory posits that psychological distance enables individuals to reflect on psychologically distant negative experiences more genuinely, in a less biased way. This raises the question of whether the positivity bias in ratings due to psychological distance persists for negative experiences. To address this question, we collected data from a large review platform that enables the identification of reviewers’ spatial and temporal distance. The negativity of an experience was operationalized via review text sentiment. We introduced spatial and temporal distance as moderators between sentiment negativity and ratings and found a negative moderation by spatial distance and a positive moderation by temporal distance. Our findings indicate that the relationship between sentiment negativity and rating grows stronger under spatial distance and gets weaker under temporal distance. Text mining confirmed self-distancing as the driver behind the spatial moderation and construal levels as the driver behind the temporal moderation. We attribute the asymmetric moderations to differences in the tangibility of spatial distance (more tangible) and temporal distance (less tangible). These results improve our understanding of reviewing behavior and can help platforms de-bias ratings.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 13","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Effect of Posted Prices on Auction Prices: An Empirical Investigation of a Multichannel B2B Market 公示价格对拍卖价格的影响:一个多渠道B2B市场的实证研究
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2022/17556
May Truong, Alok Gupta, Wolfgang Ketter, Eric van Heck
Although multichannel sales strategies have become common due to the use of advanced information technologies, how one trading mechanism can influence the outcome of another, especially in the B2B market, remains largely underexplored. This paper investigates the effect of price and quantity information from an online posted-price presales channel on the performance of the century-old sequential Dutch auction system. Sellers can control the price paid and make a proportion of their stock available in auction presales. Anything left after presales is sold via auctions. Our analysis of nearly 1.5 million flower lots reveals a positive effect with higher auction prices and total revenue for lots listed in presales than for lots that are not. The result holds even for lots with no actual sales in the presales, indicating that buyers pay close attention to the additional information from the posted-price presales channel. By teasing out the information effect of presales prices and presales quantity on auction prices, we evaluate a number of pricing strategies. The results suggest that selling at a high price in presales is still more beneficial than selling more by discounting prices.
虽然由于使用先进的信息技术,多渠道销售策略已经变得很普遍,但一种交易机制如何影响另一种交易机制的结果,特别是在B2B市场,在很大程度上仍未得到充分探索。本文研究了在线标价预售渠道的价格和数量信息对具有百年历史的顺序荷兰拍卖系统性能的影响。卖家可以控制支付的价格,并在拍卖预售中提供一部分库存。预售后剩下的东西通过拍卖出售。我们对近150万件花卉拍品的分析显示,与未列入预售的拍品相比,列入预售的拍品在拍卖价格和总收入方面具有更高的积极影响。这一结果甚至适用于预售中没有实际成交的拍品,表明买家密切关注来自标价预售渠道的额外信息。通过梳理预售价格和预售数量对拍卖价格的信息效应,我们评估了一些定价策略。结果表明,在预售中以高价销售仍然比以折扣价销售更有利。
{"title":"The Effect of Posted Prices on Auction Prices: An Empirical Investigation of a Multichannel B2B Market","authors":"May Truong, Alok Gupta, Wolfgang Ketter, Eric van Heck","doi":"10.25300/misq/2022/17556","DOIUrl":"https://doi.org/10.25300/misq/2022/17556","url":null,"abstract":"<style>#html-body [data-pb-style=LKQQ207]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>Although multichannel sales strategies have become common due to the use of advanced information technologies, how one trading mechanism can influence the outcome of another, especially in the B2B market, remains largely underexplored. This paper investigates the effect of price and quantity information from an online posted-price presales channel on the performance of the century-old sequential Dutch auction system. Sellers can control the price paid and make a proportion of their stock available in auction presales. Anything left after presales is sold via auctions. Our analysis of nearly 1.5 million flower lots reveals a positive effect with higher auction prices and total revenue for lots listed in presales than for lots that are not. The result holds even for lots with no actual sales in the presales, indicating that buyers pay close attention to the additional information from the posted-price presales channel. By teasing out the information effect of presales prices and presales quantity on auction prices, we evaluate a number of pricing strategies. The results suggest that selling at a high price in presales is still more beneficial than selling more by discounting prices.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":" 731","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138475762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Attention to Digital Innovation: Exploring the Impact of a Chief Information Officer in the Top Management Team 关注数字创新:探索首席信息官对高层管理团队的影响
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2023/17152
David Bendig, Robin Wagner, Erk P. Piening, Johann Nils Foege
We draw on the attention-based view of the firm to examine whether and when the presence of a CIO in the TMT has a positive effect on both firms’ ideated digital innovation (IDI) (i.e., the intensity of firms’ digital patenting activity) and commercialized digital innovation (CDI) (i.e., the digital sophistication of firms’ new products). Building on the idea that attention processes are context dependent, we also explore the moderating roles of CEO characteristics (IT background and role tenure) as well as environmental characteristics (the industry’s IT attention). We analyze data from a cross-industry panel of U.S. S&P 500 firms over eight years that includes up to 2,852 firm-year observations. The results indicate that CIO presence in the TMT is positively related to a firm’s IDI and CDI. Furthermore, they show that the organizational context related to CEO characteristics moderates the CIO-CDI relationship and that the environmental context related to the industry’s IT attention moderates the CIO-IDI relationship. Our research contributes to the information systems literature by providing robust evidence that CIO presence in the TMT positively influences a firm’s digital innovation outcomes, showing how internal and external boundary conditions affect the work of CIOs, and elaborating the role of managerial attention as an underlying mechanism explaining digital innovation.
# html机构[data-pb-style = TSCEF4Q] {justify-content: flex-start;显示:flex; flex-direction:列;背景位置:左前;background-size:封面;平铺方式:不再重演;background-attachment:滚动}我们画上引起的公司是否当TMT的CIO的存在有一个积极的影响对两家公司的设想数字创新(伊迪)(例如,公司的数码专利活动的强度)和商业化数码创新(CDI)(例如,公司新产品的数字复杂性)。基于注意力过程依赖于上下文的观点,我们还探讨了CEO特征(IT背景和角色任期)以及环境特征(行业IT关注)的调节作用。我们分析了一个由美国标准普尔500指数成分股公司组成的跨行业小组八年来的数据,其中包括多达2,852家公司的年度观察数据。结果表明,企业CIO在TMT中的存在与企业的IDI和CDI呈正相关。此外,研究表明,与CEO特征相关的组织背景调节了CIO-CDI关系,与行业IT关注相关的环境背景调节了CIO-IDI关系。我们的研究为信息系统文献提供了强有力的证据,证明首席信息官在TMT中的存在对企业的数字创新成果有积极影响,展示了内部和外部边界条件如何影响首席信息官的工作,并阐述了管理注意力作为解释数字创新的潜在机制的作用。
{"title":"Attention to Digital Innovation: Exploring the Impact of a Chief Information Officer in the Top Management Team","authors":"David Bendig, Robin Wagner, Erk P. Piening, Johann Nils Foege","doi":"10.25300/misq/2023/17152","DOIUrl":"https://doi.org/10.25300/misq/2023/17152","url":null,"abstract":"<style>#html-body [data-pb-style=TSCEF4Q]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>We draw on the attention-based view of the firm to examine whether and when the presence of a CIO in the TMT has a positive effect on both firms’ ideated digital innovation (IDI) (i.e., the intensity of firms’ digital patenting activity) and commercialized digital innovation (CDI) (i.e., the digital sophistication of firms’ new products). Building on the idea that attention processes are context dependent, we also explore the moderating roles of CEO characteristics (IT background and role tenure) as well as environmental characteristics (the industry’s IT attention). We analyze data from a cross-industry panel of U.S. S&amp;P 500 firms over eight years that includes up to 2,852 firm-year observations. The results indicate that CIO presence in the TMT is positively related to a firm’s IDI and CDI. Furthermore, they show that the organizational context related to CEO characteristics moderates the CIO-CDI relationship and that the environmental context related to the industry’s IT attention moderates the CIO-IDI relationship. Our research contributes to the information systems literature by providing robust evidence that CIO presence in the TMT positively influences a firm’s digital innovation outcomes, showing how internal and external boundary conditions affect the work of CIOs, and elaborating the role of managerial attention as an underlying mechanism explaining digital innovation.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"115 13","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
How Ephemerality Features Affect User Engagement with Social Media Platforms 短暂性功能如何影响用户与社交媒体平台的互动
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2023/17085
Christiane Lehrer, Ioanna Constantiou. Christian Matt, Thomas Hess
User engagement, a key factor in the success of social media platforms, has long been based on permanent content. A recent paradigm shift in platform design has led large social media providers to implement ephemerality features that by default make shared content disappear after a certain amount of time. However, very little is known about how ephemerality features affect user engagement and behavior in social media. Drawing upon the technology affordance perspective, we conducted a qualitative multimethod study involving individual interviews and focus groups. Our findings show that the affordances arising from features with varying degrees of ephemerality (i.e., snaps and stories) differ from those of permanent content features in terms of self-presentation, browsing others’ content, and communication. Adopting a multidimensional conceptualization of user engagement, we show the positive (e.g., more content sharing) and negative (e.g., cognitive burden from context loss) effects for snaps and stories that should be cautiously considered by social media platforms aiming to introduce such features. Finally, we reveal new user behaviors that relate to sharing snapshots of fleeting value as snaps or experiences of transient value as stories.
#html-body [data- pp -style=ISK3K72]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;最近平台设计的范式转变导致大型社交媒体提供商实施了一些短暂性功能,默认情况下,共享内容会在一定时间后消失。然而,关于短暂性功能如何影响社交媒体中的用户参与度和行为,我们知之甚少。从技术提供的角度出发,我们进行了一项包括个人访谈和焦点小组的定性多方法研究。我们的研究结果表明,在自我呈现、浏览他人内容和交流方面,具有不同程度短暂性的功能(即快照和故事)所产生的启示与那些永久内容功能不同。采用用户参与度的多维概念化,我们展示了积极(例如,更多的内容共享)和消极(例如,上下文丢失的认知负担)对快照和故事的影响,社交媒体平台应该谨慎考虑引入这些功能。最后,我们揭示了新的用户行为,这些行为与分享具有短暂价值的快照(快照)或具有短暂价值的体验(故事)有关。
{"title":"How Ephemerality Features Affect User Engagement with Social Media Platforms","authors":"Christiane Lehrer, Ioanna Constantiou. Christian Matt, Thomas Hess","doi":"10.25300/misq/2023/17085","DOIUrl":"https://doi.org/10.25300/misq/2023/17085","url":null,"abstract":"<style>#html-body [data-pb-style=ISK3K72]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>User engagement, a key factor in the success of social media platforms, has long been based on permanent content. A recent paradigm shift in platform design has led large social media providers to implement ephemerality features that by default make shared content disappear after a certain amount of time. However, very little is known about how ephemerality features affect user engagement and behavior in social media. Drawing upon the technology affordance perspective, we conducted a qualitative multimethod study involving individual interviews and focus groups. Our findings show that the affordances arising from features with varying degrees of ephemerality (i.e., snaps and stories) differ from those of permanent content features in terms of self-presentation, browsing others’ content, and communication. Adopting a multidimensional conceptualization of user engagement, we show the positive (e.g., more content sharing) and negative (e.g., cognitive burden from context loss) effects for snaps and stories that should be cautiously considered by social media platforms aiming to introduce such features. Finally, we reveal new user behaviors that relate to sharing snapshots of fleeting value as snaps or experiences of transient value as stories.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":" 733","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138475760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Review Moderation Transparency and Online Reviews: Evidence from a Natural Experiment 评论适度透明度和在线评论:来自自然实验的证据
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2023/16216
Lianlian (Dorothy) Jiang, T. Ravichandran, Jason Kuruzovich
This paper empirically investigates how review moderation transparency affects the volume, length, and negativity of reviews. A change to the Yelp platform in 2010, introducing review moderation and displaying filtered reviews, created a natural experiment. We used a panel dataset of online reviews from the same set of restaurants on both the Yelp and TripAdvisor platforms in a difference-in-differences (DID) model to test how review moderation transparency affected our outcome variables. We found that increasing review moderation transparency negatively affects review volume but positively affects review negativity. The results also indicate that providing review moderation transparency reduces review length, especially for reviews with positive sentiment. Our findings suggest that providing review moderation transparency induces users to invest less effort in review contributions, especially when they are submitting positive reviews. We discuss the theoretical and practical implications of these results as they relate to the design and use of online review platforms.
本文实证研究了评论审核透明度如何影响评论的数量、长度和负面性。2010年,Yelp对平台进行了调整,引入了评论审核,并显示经过过滤的评论,这是一个自然而然的实验。我们使用来自Yelp和TripAdvisor平台上同一组餐厅的在线评论的面板数据集,采用差异中差异(DID)模型来测试评论审核透明度如何影响我们的结果变量。我们发现,增加评论审核透明度会对评论量产生负面影响,但会对评论的消极性产生积极影响。结果还表明,提供评论适度透明度减少了评论长度,特别是对于具有积极情绪的评论。我们的研究结果表明,提供评论审核透明度会促使用户在评论贡献上投入更少的精力,尤其是当他们提交积极的评论时。我们讨论了这些结果的理论和实践意义,因为它们与在线评论平台的设计和使用有关。
{"title":"Review Moderation Transparency and Online Reviews: Evidence from a Natural Experiment","authors":"Lianlian (Dorothy) Jiang, T. Ravichandran, Jason Kuruzovich","doi":"10.25300/misq/2023/16216","DOIUrl":"https://doi.org/10.25300/misq/2023/16216","url":null,"abstract":"<style>#html-body [data-pb-style=J7RWQHP]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>This paper empirically investigates how review moderation transparency affects the volume, length, and negativity of reviews. A change to the Yelp platform in 2010, introducing review moderation and displaying filtered reviews, created a natural experiment. We used a panel dataset of online reviews from the same set of restaurants on both the Yelp and TripAdvisor platforms in a difference-in-differences (DID) model to test how review moderation transparency affected our outcome variables. We found that increasing review moderation transparency negatively affects review volume but positively affects review negativity. The results also indicate that providing review moderation transparency reduces review length, especially for reviews with positive sentiment. Our findings suggest that providing review moderation transparency induces users to invest less effort in review contributions, especially when they are submitting positive reviews. We discuss the theoretical and practical implications of these results as they relate to the design and use of online review platforms.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 12","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electoral Competition in the Age of Social Media: The Role of Social Media Influencers 社交媒体时代的选举竞争:社交媒体影响者的角色
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2022/16422
Chao Ding, Wael Jabr, Hong Guo
Social media—and, in particular, social media influencers—are playing an increasingly central role in shaping public opinion on a variety of issues. The political sphere is no exception. In response to the impact that social media influencers have on citizens’ political views and voting behaviors, political parties adapt their messages and policies during election campaigns. Media outlets, too, faced with competition for readership from social media, are adjusting their news coverage. To analyze the nature and extent of the impact of social media on parties’ policies, media outlets’ news reports, and citizens’ opinions, we used a game theoretical model of electoral competition involving four key stakeholders—citizens, political parties, media outlets, and social media influencers. Our results show that with social media, parties’ policy positions become more moderate while media outlets’ editorial positions become more extreme. We also show that citizens’ opinions may become more polarized when the influencers’ true editorial positions are more homogeneous as a result of increased information distortion.
#html-body [data- pp -style=VOLJORF]{align -content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;政治领域也不例外。为了应对社交媒体影响者对公民政治观点和投票行为的影响,政党在竞选期间调整其信息和政策。面对来自社交媒体争夺读者的竞争,媒体机构也在调整新闻报道。为了分析社交媒体对政党政策、媒体报道和公民意见影响的性质和程度,我们使用了一个选举竞争的博弈论模型,该模型涉及四个关键利益相关者——公民、政党、媒体和社交媒体影响者。我们的研究结果表明,使用社交媒体,政党的政策立场变得更加温和,而媒体的编辑立场变得更加极端。我们还表明,当影响者的真实编辑立场由于信息扭曲加剧而更加同质化时,公民的意见可能会变得更加两极化。
{"title":"Electoral Competition in the Age of Social Media: The Role of Social Media Influencers","authors":"Chao Ding, Wael Jabr, Hong Guo","doi":"10.25300/misq/2022/16422","DOIUrl":"https://doi.org/10.25300/misq/2022/16422","url":null,"abstract":"<style>#html-body [data-pb-style=VOLJORF]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>Social media—and, in particular, social media influencers—are playing an increasingly central role in shaping public opinion on a variety of issues. The political sphere is no exception. In response to the impact that social media influencers have on citizens’ political views and voting behaviors, political parties adapt their messages and policies during election campaigns. Media outlets, too, faced with competition for readership from social media, are adjusting their news coverage. To analyze the nature and extent of the impact of social media on parties’ policies, media outlets’ news reports, and citizens’ opinions, we used a game theoretical model of electoral competition involving four key stakeholders—citizens, political parties, media outlets, and social media influencers. Our results show that with social media, parties’ policy positions become more moderate while media outlets’ editorial positions become more extreme. We also show that citizens’ opinions may become more polarized when the influencers’ true editorial positions are more homogeneous as a result of increased information distortion.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 10","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455776","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does IT Enable Collusion or Competition: Examining the Effects of IT on Service Pricing in Multimarket Multihospital Systems 信息技术是促成合谋还是竞争:检验信息技术对多市场多医院系统服务定价的影响
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2022/16764
Kui Du and Hüseyin Tanriverdi
In the U.S., multihospital systems (MHSs) charge significantly higher prices for hospital services than stand-alone hospitals. Rivalry restraint theory suggests that MHS with multimarket contact (MMC) can tacitly collude and mutually forebear from price competition to keep their prices above competitive levels. We posit that the success of such MMC-induced rivalry restraints (the truce) is affected by two conflicting roles of IT at the corporate level and market unit levels, respectively. The corporate parent seeks to standardize IT applications enterprise-wide to coordinate market units as a means of jointly implementing the rivalry restraint strategy and keeping prices high enterprise-wide. However, market units, i.e., the member hospitals of MHS clustered in geographic patient markets, face competitive pressures to reduce their service costs. Market units seek to use differentiated IT applications to achieve cost reductions, which then fuel price competition in local markets, jeopardize the sustainability of the truce, and weaken the enterprise-wide price effects of the corporate parent’s rivalry restraint strategy. In a longitudinal study of 195 multihospital systems in the U.S. in the 2005-2013 time period, we found support for these ideas. The corporate-wide standardization of the operational IT of MHS complements the rivalry restraint strategy to increase enterprise-wide prices. Market units’ use of differentiated analytical IT reduces costs in local markets and weakens the price effects of the rivalry restraint strategy. The study advances IS research and practice by theorizing how the corporate-level and the market unit-level IT of a multi-unit, multimarket (MUMM) organization can have opposing moderating effects on the link between MMC and the average prices charged by the MUMM organization.
#html-body [data- pbstyle =SJ85VTL]{align -content:flex-start;display:flex;flex-direction:column;background-position:left top;竞争约束理论认为,具有多市场联系的MMC可以在价格竞争中相互串通、相互排斥,从而使其价格保持在竞争水平以上。我们假设,这种mmc诱导的竞争约束(休战)的成功分别受到IT在公司层面和市场单位层面两个相互冲突的角色的影响。公司母公司寻求在企业范围内标准化IT应用,以协调市场单位,作为共同实施竞争约束战略和在企业范围内保持高价格的手段。然而,市场单位,即MHS的成员医院聚集在地理患者市场,面临着降低服务成本的竞争压力。市场单位寻求使用差异化的IT应用程序来实现成本降低,从而加剧了当地市场的价格竞争,危及休战的可持续性,并削弱了企业母公司竞争约束策略在整个企业范围内的价格效应。在2005-2013年期间对美国195个多医院系统的纵向研究中,我们发现了对这些观点的支持。全公司范围内MHS操作IT的标准化与竞争抑制战略相辅相成,以提高全公司范围内的价格。市场单位对差异化分析信息技术的使用降低了当地市场的成本,削弱了竞争约束策略的价格效应。本研究通过理论化多单位、多市场(MUMM)组织的企业级和市场单位级IT如何对MMC与MUMM组织的平均价格之间的联系产生相反的调节作用,推进了信息系统的研究和实践。
{"title":"Does IT Enable Collusion or Competition: Examining the Effects of IT on Service Pricing in Multimarket Multihospital Systems","authors":"Kui Du and Hüseyin Tanriverdi","doi":"10.25300/misq/2022/16764","DOIUrl":"https://doi.org/10.25300/misq/2022/16764","url":null,"abstract":"<style>#html-body [data-pb-style=SJ85VTL]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>In the U.S., multihospital systems (MHSs) charge significantly higher prices for hospital services than stand-alone hospitals. Rivalry restraint theory suggests that MHS with multimarket contact (MMC) can tacitly collude and mutually forebear from price competition to keep their prices above competitive levels. We posit that the success of such MMC-induced rivalry restraints (the truce) is affected by two conflicting roles of IT at the corporate level and market unit levels, respectively. The corporate parent seeks to standardize IT applications enterprise-wide to coordinate market units as a means of jointly implementing the rivalry restraint strategy and keeping prices high enterprise-wide. However, market units, i.e., the member hospitals of MHS clustered in geographic patient markets, face competitive pressures to reduce their service costs. Market units seek to use differentiated IT applications to achieve cost reductions, which then fuel price competition in local markets, jeopardize the sustainability of the truce, and weaken the enterprise-wide price effects of the corporate parent’s rivalry restraint strategy. In a longitudinal study of 195 multihospital systems in the U.S. in the 2005-2013 time period, we found support for these ideas. The corporate-wide standardization of the operational IT of MHS complements the rivalry restraint strategy to increase enterprise-wide prices. Market units’ use of differentiated analytical IT reduces costs in local markets and weakens the price effects of the rivalry restraint strategy. The study advances IS research and practice by theorizing how the corporate-level and the market unit-level IT of a multi-unit, multimarket (MUMM) organization can have opposing moderating effects on the link between MMC and the average prices charged by the MUMM organization.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 9","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
How AI-Based Systems Can Induce Reflections: The Case of AI-Augmented Diagnostic Work 基于人工智能的系统如何引发反思:以人工智能增强诊断工作为例
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2022/16773
Benjamin M. Abdel-Karim, Nicolas Pfeuffer, K. Valerie Carl, Oliver Hinz
This paper addresses a thus-far neglected dimension in human-artificial intelligence (AI) augmentation: machine-induced reflections. By establishing a grounded theoretical-informed model of machine-induced reflection, we contribute to the ongoing discussion in information systems (IS) regarding AI and research on reflection theories. In our multistage study, physicians used a machine learning-based (ML) clinical decision support system (CDSS) to see if and how this interaction can stimulate reflective practice in the context of an X-ray diagnosis task. By analyzing verbal protocols, performance metrics, and survey data, we developed an integrative theoretical foundation to explain how ML-based systems can help stimulate reflective practice. Individuals engage in more critical or shallower modes depending on whether they perceive a conflict or agreement with these CDSS systems, which in turn leads to different levels of reflection depth. By uncovering the process of machine-induced reflections, we offer IS research a different perspective on how such AI-based systems can help individuals become more reflective, and consequently more effective, professionals. This perspective stands in stark contrast to the traditional, efficiency-focused view of ML-based decision support systems and also enriches theories on human-AI augmentation.
本文解决了人类人工智能(AI)增强中迄今为止被忽视的一个维度:机器诱导反射。通过建立一个基于理论的机器诱导反射模型,我们为信息系统(IS)中关于人工智能和反射理论研究的持续讨论做出了贡献。在我们的多阶段研究中,医生使用基于机器学习(ML)的临床决策支持系统(CDSS)来观察这种相互作用是否以及如何在x射线诊断任务的背景下刺激反思实践。通过分析口头协议、绩效指标和调查数据,我们建立了一个综合的理论基础来解释基于机器学习的系统如何帮助激发反思实践。个人参与更关键或更浅的模式取决于他们是否认为与这些CDSS系统有冲突或一致,这反过来又导致不同层次的反思深度。通过揭示机器引发的反思过程,我们为信息系统研究提供了一个不同的视角,即基于人工智能的系统如何帮助个人变得更善于反思,从而更有效地成为专业人士。这一观点与传统的、以效率为中心的基于ml的决策支持系统的观点形成鲜明对比,也丰富了人类-人工智能增强的理论。
{"title":"How AI-Based Systems Can Induce Reflections: The Case of AI-Augmented Diagnostic Work","authors":"Benjamin M. Abdel-Karim, Nicolas Pfeuffer, K. Valerie Carl, Oliver Hinz","doi":"10.25300/misq/2022/16773","DOIUrl":"https://doi.org/10.25300/misq/2022/16773","url":null,"abstract":"<style>#html-body [data-pb-style=S2AMIW1]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>This paper addresses a thus-far neglected dimension in human-artificial intelligence (AI) augmentation: machine-induced reflections. By establishing a grounded theoretical-informed model of machine-induced reflection, we contribute to the ongoing discussion in information systems (IS) regarding AI and research on reflection theories. In our multistage study, physicians used a machine learning-based (ML) clinical decision support system (CDSS) to see if and how this interaction can stimulate reflective practice in the context of an X-ray diagnosis task. By analyzing verbal protocols, performance metrics, and survey data, we developed an integrative theoretical foundation to explain how ML-based systems can help stimulate reflective practice. Individuals engage in more critical or shallower modes depending on whether they perceive a conflict or agreement with these CDSS systems, which in turn leads to different levels of reflection depth. By uncovering the process of machine-induced reflections, we offer IS research a different perspective on how such AI-based systems can help individuals become more reflective, and consequently more effective, professionals. This perspective stands in stark contrast to the traditional, efficiency-focused view of ML-based decision support systems and also enriches theories on human-AI augmentation.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 7","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Can Fact-Checking Influence User Beliefs About Misinformation Claims: An Examination of Contingent Effects 事实核查能否影响用户对错误信息声明的看法:偶然效应的检验
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2023/17688
Anol Bhattacherjee
Prior research has suggested that corrective fact-checking has inconsistent effects on beliefs about online misinformation claims. This study attempts to explain this inconsistency using three contingent factors—claim-source credibility, fact-checker credibility, and attitude strength—which respectively relate to three key parties in the fact-checking process: the source of a misleading claim, the fact-checker, and the user evaluating the fact-check. I hypothesize the interplay between these factors, which is tested using two online experiments on COVID-19-related misinformation with over 900 participants. Multilevel analysis of pretest-posttest, repeated measures data supports the hypothesized moderating effects and offers additional insights about how these effects vary between earlier versus later phases of misinformation cycles. The paper concludes with a discussion of contributions to research and practice.
先前的研究表明,纠正性事实核查对人们对网络错误信息的看法有不一致的影响。本研究试图用三个偶然因素来解释这种不一致,即声明来源可信度、事实核查者可信度和态度强度,这三个因素分别与事实核查过程中的三个关键方有关:误导性声明的来源、事实核查者和评估事实核查的用户。我对这些因素之间的相互作用进行了假设,并通过两次在线实验对900多名参与者进行了与covid -19相关的错误信息进行了测试。对前测后测和重复测量数据的多水平分析支持了假设的调节效应,并提供了关于这些效应在错误信息周期的早期和后期阶段之间如何变化的额外见解。文章最后讨论了对研究和实践的贡献。
{"title":"Can Fact-Checking Influence User Beliefs About Misinformation Claims: An Examination of Contingent Effects","authors":"Anol Bhattacherjee","doi":"10.25300/misq/2023/17688","DOIUrl":"https://doi.org/10.25300/misq/2023/17688","url":null,"abstract":"<style>#html-body [data-pb-style=KQ1TQXM]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>Prior research has suggested that corrective fact-checking has inconsistent effects on beliefs about online misinformation claims. This study attempts to explain this inconsistency using three contingent factors—claim-source credibility, fact-checker credibility, and attitude strength—which respectively relate to three key parties in the fact-checking process: the source of a misleading claim, the fact-checker, and the user evaluating the fact-check. I hypothesize the interplay between these factors, which is tested using two online experiments on COVID-19-related misinformation with over 900 participants. Multilevel analysis of pretest-posttest, repeated measures data supports the hypothesized moderating effects and offers additional insights about how these effects vary between earlier versus later phases of misinformation cycles. The paper concludes with a discussion of contributions to research and practice.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 11","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Depicting Risk Profile over Time: A Novel Multiperiod Loan Default Prediction Approach 随着时间的推移描绘风险概况:一种新的多期贷款违约预测方法
IF 7.3 2区 管理学 Q1 COMPUTER SCIENCE, INFORMATION SYSTEMS Pub Date : 2023-12-01 DOI: 10.25300/misq/2022/17491
Zhao Wang, Cuiqing Jiang, Huimin Zhao
With the rapid development of fintech, the need for dynamic credit risk evaluation is becoming increasingly important. While previous studies on credit scoring have mostly focused on single-period loan default prediction, we call for a new avenue—multiperiod default prediction (MPDP)—to depict risk profiles over time. To address the challenges raised by MPDP, such as monotonic default probability prediction and complex relationship accommodation, we propose a novel approach, hybrid and collective scoring (HACS). We design a hybrid modeling strategy to predict whether and when a borrower will default separately through a default discrimination model and a default time estimation model, respectively, and synthesize them through a probabilistic framework. To accommodate various possible patterns of default time and measure the distribution of default probability over successive time intervals, we propose a joint default modeling method to train the default time estimation model. Empirical evaluations at the model (time-to-default prediction performance and discrimination performance) and mechanism (identifiability and discriminability) levels, as well as impact analyses at the application (granting performance and profitability performance) level, show that HACS outperforms the benchmarked survival analysis and multilabel learning methods on all fronts. It can more accurately predict time-to-default and provide financial institutions and investors better decision-support in granting loans and selecting loan portfolios.
#html-body [data- pp -style=GHFD705]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}随着金融科技的快速发展,对动态信用风险评估的需求变得越来越重要。虽然以前的信用评分研究主要集中在单期贷款违约预测上,但我们呼吁一种新的途径-多期违约预测(MPDP) -来描述随时间变化的风险概况。为了解决MPDP带来的挑战,如单调的违约概率预测和复杂的关系调节,我们提出了一种新的方法,混合和集体评分(HACS)。我们设计了一种混合建模策略,分别通过违约判别模型和违约时间估计模型来预测借款人是否违约以及何时违约,并通过概率框架将两者综合起来。为了适应各种可能的违约时间模式并测量违约概率在连续时间间隔上的分布,我们提出了一种联合违约建模方法来训练默认时间估计模型。在模型(默认时间预测性能和判别性能)和机制(可识别性和可判别性)层面的实证评估,以及在应用(授予性能和盈利性能)层面的影响分析表明,HACS在所有方面都优于基准生存分析和多标签学习方法。它可以更准确地预测违约时间,为金融机构和投资者发放贷款和选择贷款组合提供更好的决策支持。
{"title":"Depicting Risk Profile over Time: A Novel Multiperiod Loan Default Prediction Approach","authors":"Zhao Wang, Cuiqing Jiang, Huimin Zhao","doi":"10.25300/misq/2022/17491","DOIUrl":"https://doi.org/10.25300/misq/2022/17491","url":null,"abstract":"<style>#html-body [data-pb-style=GHFD705]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}</style>With the rapid development of fintech, the need for dynamic credit risk evaluation is becoming increasingly important. While previous studies on credit scoring have mostly focused on single-period loan default prediction, we call for a new avenue—multiperiod default prediction (MPDP)—to depict risk profiles over time. To address the challenges raised by MPDP, such as monotonic default probability prediction and complex relationship accommodation, we propose a novel approach, hybrid and collective scoring (HACS). We design a hybrid modeling strategy to predict whether and when a borrower will default separately through a default discrimination model and a default time estimation model, respectively, and synthesize them through a probabilistic framework. To accommodate various possible patterns of default time and measure the distribution of default probability over successive time intervals, we propose a joint default modeling method to train the default time estimation model. Empirical evaluations at the model (time-to-default prediction performance and discrimination performance) and mechanism (identifiability and discriminability) levels, as well as impact analyses at the application (granting performance and profitability performance) level, show that HACS outperforms the benchmarked survival analysis and multilabel learning methods on all fronts. It can more accurately predict time-to-default and provide financial institutions and investors better decision-support in granting loans and selecting loan portfolios.","PeriodicalId":49807,"journal":{"name":"Mis Quarterly","volume":"116 8","pages":""},"PeriodicalIF":7.3,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"管理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Mis Quarterly
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1