A rule specifying the cost of a unit. A production rule also specifies the quantity. This could be used to allow fraction costs (5 PU's buy 2 units) or simply to force purchasing in lots.
Identifier (URI) | Rank |
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dbkwik:resource/zYpdirc8sEZFMqQOIZQ-Tg== | 5.88129e-14 |