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:
The number of coronavirus cases that result from holiday gatherings will be a deciding factor in Vermont hospitals’ capacity in intensive care units ahead of peak flu season, according to state officials.
Cooler weather and the upcoming holiday season means that people will be spending more time indoors and in spaces that are more crowded. The issue of indoor masking immediately jumps to the forefront of the COVID-19 pandemic debate.
CHARLOTTE — You can add holiday toys to the list of items affected by the supply chain crunch -- some of the most popular ones are already marked up nearly 200%, especially when dealing with third-party sellers on major retail websites.
On Oct. 8, as retailers braced for an onslaught of holiday-season supply chain issues, 185 shipping containers, each filled with thousands of Care Bears, weren't where they needed to be. Some were in China, some stuck outside the Port of Los Angeles and others sitting on railcars in Chicago.
Volume 0%This ad will end in 15
Gerrymandering season has begun, as state legislative and independent commissions begin the process of drawing new state house and senate districts, as well as new congressional districts. Politicians seeking reelection have a stake in the process, since winning or losing may depend on how districts in their state are drawn. Democrats in states like Illinois and New York drive the gerrymandering wagon, while Republicans in states like Florida and Texas handle the reins. States with independent commissions enjoy the benefits of a bipartisan process, although governors hold veto power in numerous states to override such efforts.
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