Jac Depczyk : images

What's wrong with economists - I have a Piece
what is the probability of the red and blue ball falling at the same time? what does this tube connect to? ops! i found a loose bolt... some answers are given but -- what do they all add up to?
the image for the third in a series of articles by Ryan Avent about the persistent failures of economists' profession.
"Microeconomists are wrong about specific things, whereas macroeconomists are wrong in general" - explains Yoram Bauman.Link: www.economist.com/finance-and-economics/2018/04/26/many-results-in-microeconomics-are-shaky