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Intuitive, appealing, and — wrong

Summary:
Intuitive, appealing, and — wrong One of the main functions of System 2 is to monitor and control thoughts and actions “suggested” by System 1 … For an example, here is a simple puzzle. Do not try to solve it but listen to your intuition: A bat and ball cost .10. The bat costs one dollar more than the ball. How much does the ball cost? A number came to your mind. The number, of course, is 10: 10 cents. The distinctive mark of this easy puzzle is that it evokes an answer that is intuitive, appealing, and wrong … The right answer is 5 cents.

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Intuitive, appealing, and — wrong

Intuitive, appealing, and — wrongOne of the main functions of System 2 is to monitor and control thoughts and actions “suggested” by System 1 … For an example, here is a simple puzzle. Do not try to solve it but listen to your intuition:

A bat and ball cost $1.10.

The bat costs one dollar more than the ball.

How much does the ball cost?

A number came to your mind. The number, of course, is 10: 10 cents. The distinctive mark of this easy puzzle is that it evokes an answer that is intuitive, appealing, and wrong …

The right answer is 5 cents.

Lars Pålsson Syll
Professor at Malmö University. Primary research interest - the philosophy, history and methodology of economics.

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