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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INFORMS, the leading international association for professionals in operations research and analytics, has selected three finalists for the 2020 UPS George D. Smith Prize, which recognizes excellence in preparing students to become practitioners of operations research and analytics.
The study, published in the journal Transportation Science, found that between 2008 and 2017, airline passenger fatalities fell significantly compared to the previous decade.
On Wednesday the Transportation Security Administration released what appeared to be a staggering statistic: 4,432 guns were seized at U.S. airport checkpoints in 2019. At 278 airports, passengers wore or tucked these firearms—87 percent of them loaded—into their carry-on luggage. This marks an increase from the 4,239 firearms confiscated in 2018 and set a new record in TSA’s 18-year history.
Georgia Tech Professor Pinar Keskinocak assumed the presidency of the Institute for Operations Research and the Management Sciences (INFORMS) in January 2020. Keskinocak is the William W. George Chair and professor in the H. Milton Stewart School of Industrial and Systems Engineering (ISyE), a College of Engineering ADVANCE professor, and the director of the Center for Health and Humanitarian Systems (CHHS) at Georgia Tech.
CATONSVILLE, MD, January 20, 2020 – News aggregators help to simplify consumers’ search for news stories by gathering content based on viewing history or other factors. Commonly used aggregators include Google News, Yahoo! News, and others. They offer links to news stories published by news outlets and save consumers considerable time and effort in finding news.
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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