Which of the following explains the essence of quota sampling?

According to the market segmentation theory of the term structure,________ A: the interest rate for bonds of one maturity is determined by supply and demand for bonds of that maturity. B: bonds of one maturity are not substitutes for bonds of other maturities; therefore, interest rates on bonds of different maturities do not move together over time. C: investors' strong preference for short-term relative to long-term bonds explains why yield curves typically slope upward. D: all of the above. E: none of the above.

Which of the theories explaining the yield curve can explain the slope of the yield curve but cannot explain why it is traditionally upward sloping? A: the Segmented Markets theory B: the Expectations theory C: the Preferred Habitat theory D: Uncovered Interest Rate parity

中国大学MOOC: All explanations for the upward slope of the short-run aggregate supply curve suppose that the quantity of output supplied increases when the actual price level exceeds the expected price level

Which of the following best explains the slope of the yield curve A: The term spread between the yields of two maturities. B: The credit spread between two securities with different maturities. C: The nominal spread between two securities with different maturities.