British American Tobacco rated Sell: vapour/heated growth unclear, margins diluted, and regulatory headwinds despite a 5.4% ...

Goodhart's Law ("When a measure becomes a target, it ceases to be a good measure.") has been around long enough that it ...

A deductible is the amount you'll have to pay for medical care at the beginning of your insurance policy. The out-of-pocket max is the most you'll pay for medical expenses in a year. For each policy ...

We ask how far the choice of which moments to match can push estimates in misspecified structural models. The answer is: very far. Under regularity conditions, an adversarial researcher informed about ...