Costello College of Business News

Jessica Hoppner, associate professor of marketing at the Donald G. Costello College of Business at George Mason University, has been named a recipient of Academy of Marketing Research Funding for 2025. 

Managers’ attempts to distract investors from bad news have serious implications for market efficiency.

The Costello College of Business at George Mason University is proud to now offer three STEM-designated graduate degrees, with the MS in Accounting (MSA) Program joining the MS in Business Analytics (MSBA) and MS in Finance (MSF) Programs.

Costello College of Business hosted its inaugural Camp Costello: a three-day program for incoming first-year students.

Meet the newest Costello researchers, and become acquainted with their scholarly profiles.

Illicit massage businesses (IMBs) run by human trafficking rings are rampant in the United States. A George Mason professor has helped build what may be the best AI-driven tool to root them out.

Last month, the Department of Defense published a new Supply Chain Risk Management Guidebook providing best practices, recommended roles, and strategies for SCRM. A first of its kind document developed in collaboration with government, academia, AND industry.

The Costello College of Business at George Mason University is pleased to announce the 2025-2026 Graduate Programs Ambassadors.

Jana Aly began her studies at George Mason University as an undeclared major. A first-generation college student with a strong aptitude for mathematics, she explored courses in the Costello College of Business, initially considering finance. However, it was during an accounting course that her career aspirations began to take shape.

This research identifies where poor communication between DoD and industry, between DoD and Congress, and internally within DoD is hampering acquisition outcomes

Pharmaceutical website design can determine whether patients grasp critical risks, recall benefits, and take meaningful next steps.

Taxing “book” income may result in worse information for shareholders and creditors.