BALTIMORE, MD, May 13, 2025 – As communities across the United States continue to confront the devastating toll of mass shootings, new research reveals a staggering economic dimension to these tragedies. A study published in the INFORMS journal Marketing Science finds that mass shootings cause an estimated $27 billion in annual lost revenue for U.S. retailers driven by sharp declines in foot traffic, reduced transaction volume and long-term store closures.
BALTIMORE, MD, May 13, 2025 – Researchers who took a close look at loosened concealed carry laws between 2010 and 2017 have found that “Shall Issue” regulations, which remove local authority discretion on the issuance of concealed carry gun permits, contribute to a significant increase in handgun purchases. At the same time, the researchers found that in states that adopted “Permitless Carry” policies, there was no noticeable change in gun purchases.
The time has come: REAL ID will finally be implemented in less than one week, about 20 years after it was initially proposed.
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Ashley Smith
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INFORMS
Catonsville, MD
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443-757-3578
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INFORMS member and Director of the Transportation Center at Northwestern University, Hani Mahmassani discusses solutions to the bumper-to-bumper traffic associated with nearly every hurricane evacuation effort, and why these solutions are often not implemented.
The INFORMS newly redesigned website has been recognized by the Web Marketing Association with the Associations Standard of Excellence Award, a 2017 Web Award for Outstanding Achievement.
CATONSVILLE, MD, September 8, 2017 - Can responding to online reviews improve a business’ online reputation? According to a forthcoming study in the INFORMS journal Marketing Science, a leading academic marketing journal, management responses can not only lead to higher ratings for businesses, but also more informative reviews.
A recent study published in the INFORMS journal Marketing Science shows that the effectiveness of ad content is directly impacted by the weather: on sunny days, consumers respond to positive tone ads, while on rainy days the opposite is true.
Hurricane Harvey severely affected residents and businesses in Houston and other areas of southeast Texas. As meetings return to the region, many are using their time there to give back to the local community. INFORMS, which will hold its annual meeting in Houston next month, is also in the process of developing a coordinated effort to helps its members and attendees make a positive impact in the community during their time there.
OR/MS Today is the INFORMS member magazine that shares the latest research and best practices in operations research, analytics and the management sciences.
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Analytics magazine showcases articles and research reports based on big data, AI, machine learning, data analytics and other new-age technologies.
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