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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A new study appearing in the INFORMS journal Organization Science helps dispel the rumor that women in the workplace are emotional and when upset, will be catty with other women. The study showed the opposite to be true, that women who have strong relationships with their female counterparts experience less conflict in the workplace.
Polly Mitchell-Guthrie, INFORMS Member and Director of Analytical Consulting Services at the University of North Carolina, shares with analytics and operations research students the importance of standing out to potential employers, and the important role an Associate Certified Analytics Professional (aCAP) certification can play in that.
Brock University professor and INFORMS member Michael Armstrong discusses the current threat of a missile attack by North Korea and provides insight as to how the U.S. may respond, by looking to how Israel currently is dealing with actual rocket attacks.
The National University of Singapore (NUS) announced today that top academic leader, mathematician Professor Tan Eng Chye will be the University’s next President. Professor Tan is a member of INFORMS and editor of the INFORMS journal Management Science.
A trio of MIT researchers and INFORMS members - Dimitris Bertsimas, Arther Delarue and Sebastien Martin - recently tackled a tricky vehicle-routing problem when they set out to improve the efficiency of the Boston Public Schools bus system.
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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