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If the price is so high that we can't use the stuff do do things we do now, isn't that essentially the same problem?
by jules 18y ago
If the price is so high that we can't use the stuff do do things we do now, isn't that essentially the same problem?
- billswift 18y agoNo because that drives substitution where people find substitutes for the material or for the process the material is used for.