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According to a new study in the INFORMS journal Management Science, high testosterone levels among young, male stock market traders could be a significant contributor to fluctuations in the market, as high testosterone levels can cause these traders to overestimate future stock values and change their trading behavior, leading to dangerous prices bubbles and subsequent crashes.

Now in its third year, the Syngenta Crop Challenge is hosted by the Analytics Society of the Institute for Operations Research and the Management Sciences (INFORMS). The competition invites analytics and operations research students and professionals to use their skills to contribute to the future of agriculture and global food security.

INFORMS Fellow and MIT professor Richard Larson provides interesting insight into the unique draw of the long lines and even longer waits that shoppers are willing to endure in order to score a Black Friday deal.

New research in the INFORMS journal Management Science supports the theory that testosterone influences the decision making of stock market traders, and could be a cause of market instability.

"Soft skills" such as communication and teamwork are crucial proficiencies for a supply chain leader to hold. However, these skills are often overlooked amid today's technology-driven industry, according to Yossi Sheffi, PhD, INFORMS member, Elisha Gray II professor of engineering systems at the Massachusetts Institute of Technology in Cambridge, and director of the MIT Center for Transportation and Logistics.