Economic puzzle

A puzzle in economics is a situation where the implication of theory is inconsistent with observed economic data.

An example is the equity premium puzzle, which relates to the fact that over the last two hundred years, the risk premium of stocks over bonds has been around 5.5%, much larger than expected from theory. The equity premium puzzle was first documented by Mehra and Prescot (1985).

List of puzzles

See also Category:Economic puzzles; Financial economics #Challenges and criticism.
gollark: I *have* written `filter` before.
gollark: Yes. GTechâ„¢ bee apion machines are running at only 98.5% of optimal efficiency due to an unannounced patch to physical constants.
gollark: Oh, neat, Ice Lake has memory encryption.
gollark: It uses 80% of my GPU power to process about 1 meme a second.
gollark: FINALLY, my processing script is not crashing.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.