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.
An audio journey of how data and analytics save lives, save money and solve problems.
Ashley Smith
Public Affairs Coordinator
INFORMS
Catonsville, MD
[email protected]
443-757-3578
Explore our resources for multiple topics including:
People tend to overestimate or underestimate risk. The pandemic brings this into stark relief. Picture someone wearing an N95 mask while walking their dog through a deserted park. Contrast that with someone entering a crowded bar maskless in an area with high coronavirus transmission rates.
Faced right now with growing evidence that our vaccines are losing their edge to fight off the highly contagious delta variant, the anxious inoculated are asking: Why wait?
Each year nearly 5,000 patients die while waiting for kidney transplants, and yet an estimated 3,500 procured kidneys are discarded.
ORLANDO, Fla. — Long before hospitals were using liquid oxygen to help save the lives of COVID-19 patients, Orlando Utilities Commission has relied on the substance to help purify and clean its water.
ADAM SHAPIRO: Emily, we're going to turn our attention back to kids going back to school, but also COVID-19 and protecting kids, teachers, school staff. Let's bring into the stream two important folk. We've got Pinar Keskinocak, the William W. George Chair and Professor in the School of Industrial and Systems Engineering at Georgia Tech, and our own Reggie Wade, who is a former teacher and now a journalist with us at Yahoo Finance.
OR/MS Today is the INFORMS member magazine that shares the latest research and best practices in operations research, analytics and the management sciences.
Access OR/MS Today Magazine
Analytics magazine showcases articles and research reports based on big data, AI, machine learning, data analytics and other new-age technologies.
Access Analytics Magazine