Question: Nash did this by constructing a bizarre set of inequalities that left his fellow mathematicians thoroughly befuddled.
Nash never created the bizarre set of inequalities, because he was busy partying.

Answer: no

Question: I have one or two powerful levers.
I don't have any levers.

Answer: no

Question: Typically these arise when imported materials are used to manufacture a product that is later exported.
Imported material can not be used to make a product that is than exported.

Answer:
no