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The economics of bulk buying - Sally's Journal
March 19th, 2006
01:31 am

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The economics of bulk buying

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From:ewx
Date:March 19th, 2006 11:15 am (UTC)
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Supermarkets usually put unit prices on the price label on the shelf too, so it's not hard to determine which variant is actually best value even if you can't/won't do arithmetic. (They could lie, in principle, but the cost to them of being caught would not be good...)
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