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Re: CR Firms adopting [#permalink]
15 Nov 2005, 07:39
This is a casual argument CR, for this kind, we should ask if there's other alternative causes to the conclusion. D points out that there's another cause( other than PRP) to the higher productivity that is the modernized production equipment ---> thus , it weakens the argument.D it is.
good job lexieqv. It should be D. _________________