Techniques for facilitating evaluation, in connection with the procurement or delivery of products or services, in a context of at least one of (i) a financial transaction and (ii) operation of an enterprise, are disclosed. The techniques involve retrieving party and counterparty preference data from digital storage media; performing multilateral analyses of the combined preference data by computing a closeness-of-fit value; and delivering a list matching the at least one party and the at least one counterparty using the computed closeness-of-fit values.