Derek Aldridge
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Testifying in Singapore
In the second article, Derek Aldridge discusses his experience testifying in a personal injury matter in Singapore earlier this year. Continue reading
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Examination of Expert Witnesses
This article is based on Chris Bruce and Derek Aldridge’s experience as panelists at a Legal Education Society of Alberta seminar on examination of expert witnesses. The article offers some recommendations regarding the examination of expert economists. Continue reading
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The Discount Rate Revisited (Spring 2008)
This article reports on our latest survey of discount rates. We conclude that no changes to our existing discount rate assumptions are warranted, though a reduction in our long-term rate may be necessary in the future if the observed long-term rates remain significantly lower than our assumed rate. Continue reading
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Using the HALS/PALS data sets to estimate a loss of income
In the article Derek Aldridge discusses the potential usefulness of Statistics Canada’s HALS/PALS disability statistics when attempting to estimate a person’s loss of income. His opinion is that while one can use these data sets to predict a loss of income, in most cases these predictions are not helpful for our purposes. Continue reading
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The Discount Rate Revisited (Summer 2006)
In this article Derek Aldridge reports on our latest survey of discount rates, and outlines the revisions we have made to our standard assumptions. We conclude that some small changes to our short-term discount rate assumption are warranted, though we have not changed our assumptions concerning long-term rates. The overall impact on our calculations will… Continue reading
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The Discount Rate Revisited
In this article we review the recent evidence – both statistical and theoretical – concerning the discount rate (or real rate of interest). We review a number of different interest rates for each quarter since 1995 and find that every series has trended downward virtually continuously over the entire period. We then review the theoretical… Continue reading
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Estimating the Impact of Mid-Career Retraining
In this article we investigate an issue we have not seen raised anywhere else in the literature on personal injury damages: When an individual is injured in their 30s or early 40s, and has to retrain for a new career, will that individual begin in that career at a salary equivalent to those of individuals… Continue reading
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Selecting the Discount Rate – An Update
This article extends the work done by us in issues 5(3) and 6(4) of The Expert Witness, we conclude that it would be appropriate to revise our existing 2½ and 3½ percent two-part forecast of real interest rates. We propose to use a rate of 2¼ percent for the first five years of all calculations.… Continue reading
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Management fees
In this article Derek Aldridge briefly discusses the concept of management fee awards for injured plaintiffs. He addresses the possibility that, while a plaintiff will incur additional costs when using a financial manager, she may also earn a higher return on her investments. Continue reading
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Millott (Estate) v. Reinhard – Reconciling “dependency” claims under FAA with “estate claims” under SAA
In this article Derek Aldridge considers one of the most interesting findings from a recent court decision. The issue concerned how to reconcile “dependency” claims under the Fatal Accidents Act with “estate claims” made under the Survival of Actions Act. In the Millott decision, it appears that if a dependant/heir’s share of the estate’s loss… Continue reading