This is a poorly conceived article. Yes, the market has some of the properties of a zero-sum game. But it deviates from this in so many different ways that are

This is a poorly conceived article. Yes, the market has some of the properties of a zero-sum game. But it deviates from this in so many different ways that are obvious (and not addressed in the paper) that you can only conclude the writer is trying to push a biased viewpoint.