DEFINITION of 'Heath-Jarrow-Morton Model - HJM Model'
A model that applies forward rates to an existing term structure of interest rates to determine appropriate prices for securities that are sensitive to changes in interest rates.
BREAKING DOWN 'Heath-Jarrow-Morton Model - HJM Model'
The HJM model is very theoretical and is used at the most advanced levels of financial analysis. It is used mainly by arbitrageurs seeking arbitrage opportunities.