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Duration, Convexity and Asset Liability Management – Calculation reference

Duration, Convexity and Asset Liability Management

Duration & Convexity    

Duration    

Convexity    

Approximate Price Change    

 

Duration & Convexity

Duration

Convexity

Where,

∆i= change in yield (in decimals)

P0= Initial Price

P+= Price if yields increase by ∆i

P-= Price if yields decline by ∆i

 

Approximate Price Change

Total estimated percentage price change= -Duration×∆i×100+Convexity×(∆i)2×100

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