I’ve been dipping into Herbert Simon’s autobiography, Models of my life. He’s from an interesting time in the intellectual history of economics and the social sciences. The major contributions of his professional life began in the 1950s and, though he was part of the mainstream, he was highly critical of that mainstream. Being in search himself of the means for scientifically formalising economic subject matter himself, I think he was far more reflective in its pursuit than many of the neoclassicals whose approach was very formulaic.
He is pretty scathing about neoclassical economics, but from an unusual angle. He’s a very rigorous thinker. You won’t find me using the word ‘rigorous’ often because of its ambiguity. Most people use the word to mean ‘with lots of maths’, whereas I use the word to mean “being careful in proceeding from the premise to the conclusion of an argument”. In Simon’s case it’s both, which distinguishes him from a lot of his neoclassical colleagues.
In any event, the major preoccupation of his professional life was decision making. That led him into economics, the psychology of decision making (and precisely in how one might build a ‘science’ of such a thing), and he then ventured into computing and artificial intelligence in the mid-1950s. This immensely enriched his thought. I’m realising how much he anticipates embodied cognition as it emerged in the late 1970s and has matured into its own field since a landmark paper by Clark and Chalmers in 1998. I’m writing a little more about that which I hope will appear here soon.
In any event, Simon’s best-known contribution to economists is his idea of ‘bounded rationality’ – of the necessity to make decisions with less knowledge and understanding than one would like. The book contains Simon’s only short story which I reproduce below. It riffs on one of Simon’s obsessions which was the labyrinth as metaphor for decision making in life. It won’t surprise anyone to know that he was most intrigued by Jorge Luis Borges writing on the same theme and the book also contains a transcript of their discussing their shared interest in the labyrinth as metaphor. Anyway, below the fold is a transcription of Simon’s short story. It’s quite intriguing. Continue reading