Convexity Flashcards
When The difference between change in prices increases / drecreases when using Duration Alone and convexity?
Remember graph (Duration = line // Convexity is a curve)
Difference higher = Higher Convex.
Difference Lower = Lower convex.
Modified convexity
△V - Vo
⎯⎯⎯⎯⎯⎯⎯
Vo (△y)ˆ2
%△Price =
-(ModDur) * (+/-△y) + (1/2)*convexity * (△y)ˆ2
Term Structure of Yield Volatility is the relatioship between:
Yield volatility x Time to maturity
Relationship about price increase and deacrese with a swift in yields curve (Positive convex)
Price INC > P. DECRES
(Draw the graph on your head)
What are the two concerns about term structure volatility?
Sensitiviy of a bond price to a given yield change
Volatility of a bonds yield
Duration Gap formula
When Price risk dominates Reinvestment Risk?
Macaulay Duration - Invest. Horizon
if M.D > Invest. horizion