Which of these is NOT a theory that explains the shape of the term structure of interest rates?

Question

Quizplus · Accepted Answer

"Short-term structure of interest rates theory" is not a commonly recognized theory that explains the shape of the term structure of interest rates. The other three theories (Liquidity theory, Market segmentation theory, Unbiased expectations theory) are well-known and used to explain different aspects of the term structure of interest rates.

Which of These Is NOT a Theory That Explains the Shape