Sunday , April 6 2025
Home / Mike Norman Economics / Lars P. Syll — Methodological overconfidence

Lars P. Syll — Methodological overconfidence

Summary:
You can't get more mileage out of your model than the assumptions contain. It's called "scope."Overconfidence or sleight of hand? The presumption is that professionals know better. But if they admit the scope, their influence would be limited.  This could also be accounted for by professionals acting unprofessionally owing to perceived advantages of doing so. So either way, perverse incentives seem to be in play.Lars P. Syll’s BlogMethodological overconfidenceLars P. Syll | Professor, Malmo University

Topics:
Mike Norman considers the following as important:

This could be interesting, too:

Jeremy Smith writes UK workers’ pay over 6 years – just about keeping up with inflation (but one sector does much better…)

Robert Vienneau writes The Emergence of Triple Switching and the Rarity of Reswitching Explained

Lars Pålsson Syll writes Schuldenbremse bye bye

Robert Skidelsky writes Lord Skidelsky to ask His Majesty’s Government what is their policy with regard to the Ukraine war following the new policy of the government of the United States of America.

You can't get more mileage out of your model than the assumptions contain. It's called "scope."

Overconfidence or sleight of hand? The presumption is that professionals know better. But if they admit the scope, their influence would be limited.  This could also be accounted for by professionals acting unprofessionally owing to perceived advantages of doing so. So either way, perverse incentives seem to be in play.

Lars P. Syll’s Blog
Methodological overconfidence
Lars P. Syll | Professor, Malmo University

Mike Norman
Mike Norman is an economist and veteran trader whose career has spanned over 30 years on Wall Street. He is a former member and trader on the CME, NYMEX, COMEX and NYFE and he managed money for one of the largest hedge funds and ran a prop trading desk for Credit Suisse.

Leave a Reply

Your email address will not be published. Required fields are marked *