The controversial High Court decision in Sons of Gwalia v Margaretic in 2007 should be overturned on the grounds that it will deal a harmful blow to Australian businesses and investment, according to a survey of corporate Australia.

The controversial High Court decision in Sons of Gwalia v Margaretic in 2007 should be overturned on the grounds that it will deal a harmful blow to Australian businesses and investment, according to a survey of corporate Australia.