Description: The author describes immunization with a simple illustration requiring only high school algebra rather than the ordinary and stochastic calculus that has been applied to this subject. It illustrates that if you have three invesmtents with different durations, we can take some combination of any two of them to get the same duration as the third.

Description: The final actuarial work of the renowned Briton, Frank Redington. was a series of essays called “The Flock and the Sheep.” They were reviewed here some months ago by Kenneth Stewart. These articles describe what could be characterized as the problem of incidence of earnings on investments inequities. While equities produce the greatest returns over a long time, they tend to have lower returns than debt for the first years of the investment.

Description: This article discusses that over the past five years, an increasing number of actuaries have become concerned with the asset side of the balance sheet.