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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The disruption may cause price hikes, hurting the US economy in the near future, a supply chain expert warns.
BALTIMORE, MD, December 21, 2023 –
EDITOR’S NOTE: Decision Science Digest is a periodic communique highlighting recent peer-reviewed research published by INFORMS, the largest association for the decision and data sciences, across its 17 journals. This issue highlights four press releases based on the findings of new peer-reviewed articles.
At the height of the COVID-19 pandemic, supply chains became mainstream news when the Suez Canal was blocked by the Ever Given, and ports were clogged with countless vessels waiting to dock, resulting in the idling of 10% of the world’s container capacity. While most disruptions have dissipated, continued challenges led to the White House giving supply chains another bump in the news cycle with its inaugural meeting of the Council on Supply Chain Resilience.
From cancer care to communications, here’s where AI moved the needle in health care
As the FDA looks at whether a recent case of lead contamination in applesauce was economically motivated, a UCLA supply chain expert explains how to deter such suppliers.
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