Yeah, the spherical cow system would be using the VCG mechanism with the Clarke pivot rule, but that would usually require some subsidy. There can be no spherical cow system which elicits truthful bids without subsidy, sadly :-/.
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Yeah, the spherical cow system would be using the VCG mechanism with the Clarke pivot rule, but that would usually require some subsidy. There can be no spherical cow system which elicits truthful bids without subsidy, sadly :-/.