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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News about COVID-19 changes rapidly, which can leave many feeling confused about what they should do to protect themselves and others.
Coronavirus is well on its way to overwhelming US hospitals, but the capacity of health care systems varies widely from state-to-state and even city by city, and new data reveals which areas will be hit hardest.
One-by-one over the past several weeks, Washington has gone through the steps at its disposal, each one more stringent and disruptive than the last, to limit the spread of the novel coronavirus.
The World Health Organization has been criticized for being slow to declare a public health emergency and a pandemic as COVID-19 spread. Yale SOM’s Saed Alizamir, with Francis de Véricourt of ESMT and Shouqiang Wang of the University of Texas at Dallas, recently published a study that uses game theory to play out the tradeoffs that the WHO and other public agencies face as they try to give timely warnings while maintaining their credibility. We asked them what their findings say about the response to COVID-19.
Grocery aisles look post-apocalyptic right now. Toilet paper? It will make a comeback, but in its place, life-preserving pharmaceuticals and medical supplies could become perilously scarce a true additional emergency.
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