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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“We don’t know what’s in a shot?” George Perry said, “We don’t know what’s in a hot dog either.”
MARLBORO COUNTY. S.C. (WBTW) — Marlboro County defied Governor Henry McMaster’s ban on mask mandates by requiring masks in all schools starting Aug. 23.
Nearly one out of every five COVID-19 cases reported weekly in North Carolina is connected with a child.
Over the next week, colleges and universities will welcome students back to campus for what many hope to be a normal semester of classes, activities, sports, and socializing. Over 730 are mandating COVID-19 vaccination for their students, including the University of Pennsylvania, Villanova, and Drexel, with some extending the requirement to faculty and staff. The hope is that vaccination will significantly reduce infection risk on campus and keep everyone safe.
CATONSVILLE, MD, August 18, 2021 – Believe it nor not, more and more lending companies are turning to human-robot interaction to help with investment advice. But how do people react and what’s the result of an investment decision when robots use algorithms to make suggestions? New research in the INFORMS journal Information Systems Research finds that investors who could benefit most from robo-advisors (RAs) aren’t using them. And those who are, change their minds too quickly to see a return.
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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