negative convexity

negative convexity
отрицательная выпуклость

Ценные бумаги. Англо-русский словарь. . 2013.

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  • negative convexity — A phrase use to describe a particular type of instability in the duration of an instrument. Negative convexity means that as yields rise, duration rises and as yields fall, duration falls. Graphically, this is seen as a price/yield curve for… …   Financial and business terms

  • Negative Convexity — When the shape of a bond s yield curve is concave. A bond’s convexity is the rate of change of its duration, and is measured as the second derivative of price with respect to yield. Most mortgage bonds are negatively convex. Callable bonds… …   Investment dictionary

  • Negative convexity — A bond characteristic such that the price appreciation will be less than the price depreciation for a large change in yield of a given number of basis points. The New York Times Financial Glossary …   Financial and business terms

  • Convexity (finance) — In mathematical finance, convexity refers to non linearities in a financial model. In other words, if the price of an underlying variable changes, the price of an output does not change linearly, but depends on the second derivative (or, loosely… …   Wikipedia

  • Convexity in economics — Economics …   Wikipedia

  • negative duration — (1) The name for a particular relationship between changes in the price of a debt security and changes in prevailing interest rates. When a security has negative duration, its price decreases in response to a decrease in prevailing market rates.… …   Financial and business terms

  • Bond convexity — In finance, convexity is a measure of the sensitivity of the duration of a bond to changes in interest rates, the second derivative of the price of the bond with respect to interest rates (duration is the first derivative). In general, the higher …   Wikipedia

  • Bond duration — Financial markets Public market Exchange Securities Bond market Fixed income Corporate bond Government bond Municipal bond …   Wikipedia

  • Option-adjusted spread — (OAS) is the flat spread which has to be added to the treasury yield curve in a pricing model (that accounts for embedded options) to discount a security payment to match its market price. OAS is hence model dependent. This concept can be applied …   Wikipedia

  • Option adjusted spread — (OAS) is the flat spread over the treasury yield curve required to discount a security payment to match its market price. This concept can be applied to mortgage backed security (MBS), Options, Bonds and any other interest rate… …   Wikipedia

  • Collateralized mortgage obligation — Financial markets Public market Exchange Securities Bond market Fixed income Corporate bond Government bond Municipal bond …   Wikipedia


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