what is taleb's theory of probability who developed the fourth quadrant nassim taleb definition of probability what does taleb argue about data which statistic is harmful to the market? what is taleb's theory of decision what is taleb's point? why is the fourth quadrant problematic which economist created the concept of the fourth quadrant? who is taleb definition of the fourth quadrant of statistics what is the fourth quadrant what is the fourth quadrant of statistics which statistics model is most accurate? what is the fourth quadrant what is nassem taleb's point of view which swans can be used to explain a statistical theory what is taleb's concept of statistics what is nassim taleb's reasoning what is taleb's view on the fourth quadrant