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Person

Geoffrey J. Warren

Alternate Name:
Geoff
Working paper

How much does tax erode fund alpha?


We model the tax drag from active funds management by simulating portfolios based on reported monthly holdings of 207 active Australian equity funds between July 2000 and December 2010, and then compare both pre-tax- and after-tax fund returns versus those for passive indices modeled under the same assumptions. Tax drag erodes 65% of the 0.74%...
Working paper

In-house investment management: making and implementing the decision


We propose a framework that asset owners can use for making and implementing any decision to manageinvestments in-house. It involves addressing four elements: capabilities, costs, alignment and governance;with key aspects identified for consideration within each element. The framework draws on guidancefrom the literature, and insights from interviews with executives from the Australian superannuation fundindustry. We...
Working paper

Global equity fund performance: an attribution approach


We use portfolio holdings data to examine the performance of 143 global equity funds over the period 2002 to 2012. We find that the average global equity manager outperforms their benchmark by 1.2% to 1.4% per annum before fees. Attribution analysis reveals that the prime source of excess return relates to selecting stocks that beat...
Working paper

The effect of data availability in measuring fund managers after-tax alphas


We examine potential sources of measurement error when evaluating the after-tax performance of fund managers based on periodic snapshots of their holdings alone, compared to when daily transactions data are also available. To do this, we compare portfolio return estimates based on imputed trades from monthly, quarterly and semiannual snapshots with estimates that also incorporate...
Working paper

Delegation, trust and defaulting in retirement savings: Perspectives from plan executives and members


We combine survey data from retirement plan members with information from interviews with plan executives to get both perspectives on who accepts the default plan and default investment option and why. We use a natural experiment in default construction where a new regulatory framework required providers to have stipulated default settings in place by early...

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