Before revision: In commodity markets, animals and animal products are classified as soft commodities, along with goods such as coffee and sugar, because they are grown, as opposed to hard commodities, such as gold and copper, which are mined.Patrick Maul, Investing in Commodities, Hamburg: Diplomica Verlag GmbH, 2011, p. 8, table c.
After revision: Researchers identify viewing animals as commodities by humans as a manifestation of speciesism.In commodity markets, animals and animal products are classified as soft commodities, along with goods such as coffee and sugar, because they are grown, as opposed to hard commodities, such as gold and copper, which are mined.Patrick Maul, Investing in Commodities, Hamburg: Diplomica Verlag GmbH, 2011, p. 8, table c.