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High levels of testosterone have long been associated with dominant and aggressive behavior in men, but now it appears that high levels can cause male stock traders to mistakenly inflate stock prices, leading to terrible economic consequences. That’s what the authors of a new study published in the INFORMS journal Management Science concluded based on an experiment that was the first ever to test how testosterone levels (T-levels) can affect stock trading decisions.

Having a large network of contacts on LinkedIn doesn't necessarily translate into job offers, especially if they aren't strong connections, according to new study in the INFORMS journal Management Science. 

A new study in the INFORMS journal Management Science, which surveyed 424 jobseekers, found that it's not the number of professional connections you have, but the strength of these connections that really matters during a job search.

In 2008, New York City mandated all chain restaurants to post the calories of items on their menus. The intent was to induce consumers to choose healthier items in the restaurant. A forthcoming  study  in the INFORMS journal Marketing Science, a leading scholarly marketing publication, investigated whether the calorie posting on menus has broader spillovers by impacting consumer evaluations of the restaurant.