| http://www.w3.org/ns/prov#value | - There can be latent demand at the retail level, at the wholesale level, the manufacturing level, and the raw materials level (the P.I.E. of higher levels of the value chain being always smaller than the P.I.E. of levels at lower levels of the same value chain, assuming all levels maintain minimum profitability).The latent demand for machinery for cleaning and drying bottles and other containers ex
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