... Baes

Postdoctoral Fellow of the Fund for Scientific Research, Flanders, Belgium (F.W.O.-Vlaanderen).

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...1991)

Apparently, a factor $\Gamma(\frac{3}{2}-\beta_0)$ is missing in the denominator in formula (30) of Cuddeford (1991).

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... center

This explains why we prefer the parameter $\beta _0$ above $\alpha=-\beta_0$ originally adopted by Cuddeford (1991).

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