tag:blogger.com,1999:blog-18727600.post-1955357827113358272008-03-27T17:37:00.000+01:002008-03-27T17:37:00.000+01:00

An interesting concept, but a key barrier to cross-subsidies is always persuading the receivers to accept the effect of the subsidy being offered. In this case, why would large high street merchants allow POS receipts etc to advertise offers from other high street retailers? The friction between Google and eBay is a good example and it would be a brave pos acquirer and to move to this

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