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  • Statistical Tests of the Lognormal Distribution as a Basis for Interest Rate Changes
    used for this study are debt instruments of the U.S. Gov- ernment. These securities are widely held ... Salomon Brothers, Inc. [12]; it is found in Part I, Table 1. Here the three-month and six-month yield data ...

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    • Authors: David N Becker, Douglas Doll, Thomas Herzog, Daniel W Tucker
    • Date: Oct 1991
    • Competency: Technical Skills & Analytical Problem Solving
    • Publication Name: Transactions of the SOA
    • Topics: Modeling & Statistical Methods; Modeling & Statistical Methods>Scenario generation
  • Arithmetic vs. Geometric Mean Returns
    vs. Geometric Mean Returns by Douglas C. Doll Mortality Arbitage—Life and SPIA by Douglas C. Doll Features ... consumer/agent toarbitrage the difference in mortality assumptions between life products and single premium ...

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    • Authors: Douglas Doll
    • Date: Apr 2003
    • Competency: Technical Skills & Analytical Problem Solving>Process and technique refinement
    • Publication Name: Product Matters!
    • Topics: Modeling & Statistical Methods>Scenario generation; Modeling & Statistical Methods>Stochastic models