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.
With sweeping new tariffs on Chinese-made products set to take effect this summer, Americans are being urged to prepare for price hikes on everyday goods. President Donald Trump's reinstated trade policies are expected to affect a wide swath of consumer imports, including electronics, furniture, appliances, and baby gear. Retail experts are advising shoppers to act before the tariffs hit and prices rise.
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:
It’s nearly the end of 2020 in New Jersey, and the winter holidays are fast approaching. Shoppers are hurrying down the walkways of a mall. Strands of lights twinkle in shop windows stuffed full of toys. Christmas carols float through the air.
The shortage of personal protective equipment (PPE) in the U.S.—which has exacerbated the COVID-19 crisis across the country—is likely to continue in a second wave of the pandemic. It has also exposed supply chain vulnerabilities in the process, namely, the reliance on foreign countries to produce the overwhelming majority of specialized PPE, such as N95 masks.
NORTH CAROLINA – Roughly four months into the worst public health crisis of our lifetime, experts say we're still in the beginning. "I think we're maybe coming to the end of chapter one," says Dr. Paul Delamater, assistant professor at UNC Chapel Hill. The health geographer launched N.C. COVID-19 earlier this month. It's a website with models focused solely on North Carolina. "You don't want to say things look good because people are still transmitting coronavirus. People are still being hospitalized. People are still dying, but relative to other state's, we've done a pretty good job," Delamater says.
Good morning. It has been nearly a year since the Business Roundtable released its statement of corporate purpose, putting the interests of employees, customers, communities and the environment on equal footing with shareholders.The change found widespread acceptance among leaders of Fortune 500 companies, and even among investors. Most of the criticism came not from people who disagree with the goals, but rather those who wonder how the words will be translated into action, and what metrics will be used to measure progress and hold companies accountable.
Universities around the nation are preparing not only for students to return to campus in August, but also for their student athletes to start competition. With an abrupt end to spring sports in March brought about by COVID-19, highlighted with the cancellation of March Madness for men’s and women’s basketball, students athletes are hungry to step back onto the court.
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