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- research-articleOctober 2023
When do details matter? News source evaluation summaries and details against misinformation on social media
International Journal of Information Management: The Journal for Information Professionals (IJIM), Volume 72, Issue COct 2023https://doi.org/10.1016/j.ijinfomgt.2023.102666AbstractNews source evaluations based on fact-checking can help curb the consumption and spread of fake news on social media. Prior research has primarily considered source evaluations with intuitive icons that indicate whether or not news ...
Highlights- News source evaluations based on fact-checking can help curb fake news.
- Our ...
- research-articleAugust 2023
Search & Verify: Misinformation and source evaluations in Internet search results
Decision Support Systems (DSSY), Volume 171, Issue CAug 2023https://doi.org/10.1016/j.dss.2023.113976AbstractIn response to online misinformation, source rating services evaluate thousands of popular websites, mark them as reputable or disreputable, and provide detailed information explaining their evaluations. In this paper, we examine the ...
Highlights- Negative news source rating icons from expert fact-checkers reduced users' belief in articles.
- research-articleMarch 2023
When Algorithms Err: Differential Impact of Early vs. Late Errors on Users’ Reliance on Algorithms
ACM Transactions on Computer-Human Interaction (TOCHI), Volume 30, Issue 1Article No.: 14, Pages 1–36https://doi.org/10.1145/3557889Errors are a natural part of predictive algorithms, but may discourage users from relying on algorithms. We conduct two experiments to demonstrate that reliance on a predictive algorithm following a substantial error is affected by (i) when the error ...
- research-articleSeptember 2022
Do You Really Know if It’s True? How Asking Users to Rate Stories Affects Belief in Fake News on Social Media
Information Systems Research (INFORMS-ISR), Volume 33, Issue 3September 2022, Pages 887–907https://doi.org/10.1287/isre.2021.1090Research shows that consuming ratings influences purchase decisions in e-commerce and also has modest effects on belief in news articles on social media. We find that the act of producing ratings reduces belief in news articles on social media and induces ...
Research has shown that consuming ratings influences purchase decisions in e-commerce and also has modest effects on belief in news articles on social media. However, we do not know if the act of creating a rating influences belief in online news stories. ...
- research-articleDecember 2021
Manufacturer’s “1-Up” from Used Games: Insights from the Secondhand Market for Video Games
Information Systems Research (INFORMS-ISR), Volume 32, Issue 4December 2021, Pages 1173–1191https://doi.org/10.1287/isre.2021.1023The video game industry has a robust secondhand market for games, even though some of the major gaming-console companies possess the means to shut it down. What is the special ingredient in this industry that would incentivize a manufacturer to give tacit ...
In contrast to industries of other types of information goods, the video game industry still has a sizable secondhand market for games. This is particularly notable because some of the major gaming-console companies (e.g., Sony and Microsoft) actually ...
- research-articleAugust 2020
Appealing to Sense and Sensibility: System 1 and System 2 Interventions for Fake News on Social Media
Information Systems Research (INFORMS-ISR), Volume 31, Issue 3September 2020, Pages 987–1006https://doi.org/10.1287/isre.2020.0927Disinformation on social media—commonly called “fake news”—has become a major concern around the world, and many fact-checking initiatives have been launched in response. However, if the presentation format of fact-checked results is not persuasive, fact-...
Disinformation on social media—commonly called “fake news”—has become a major concern around the world, and many fact-checking initiatives have been launched to mitigate the problem. The way fact-checking results are presented to social media users is ...
- articleSeptember 2019
Says who? the effects of presentation format and source rating on fake news in social media
MIS Quarterly (MISQ), Volume 43, Issue 3September 2019, Pages 1025–1040https://doi.org/10.25300/MISQ/2019/15188News—real or fake—is now abundant on social media. News posts on social media focus users' attention on the headlines, but does it matter who wrote the article? We investigate whether changing the presentation format to highlight the source of the ...
- research-articleMarch 2019
Online Piracy and the “Longer Arm” of Enforcement
Management Science (MANS), Volume 65, Issue 3March 2019, Pages 1173–1190https://doi.org/10.1287/mnsc.2017.2984Controlling digital piracy has remained a top priority for manufacturers of information goods, as well as for many governments around the world. Among the many forms taken by digital piracy, we focus on an increasingly common one—namely, online piracy—...
- articleDecember 2018
The "invisible hand" of piracy: an economic analysis of the information-goods supply chain
MIS Quarterly (MISQ), Volume 42, Issue 4December 2018, Pages 1117–1141https://doi.org/10.25300/MISQ/2018/14798In this paper, we study the economic impact of piracy on the supply chain of information goods. When information goods are sold to consumers via a retailer, in certain situations, a moderate level of piracy seems to have a surprising positive impact on ...
- articleJanuary 2008
Impact of RTOS parameters on end-to-end timing performance
ACM SIGBED Review (SIGBED), Volume 5, Issue 1January 2008, Article No.: 10, Pages 1–2https://doi.org/10.1145/1366283.1366293For accurate end-to-end (e2e) analysis of a real-time embedded system (RTES), we need a method to precisely reflect the effects of the underlying real-time operating system (RTOS). In timing analysis, RTOS can be viewed as a matrix of parameters that ...