Is it too early to talk about the cost/profi and sustainability?

Do you have big enough sample size to reach a conclusion?

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No it is not too early. -ZoyaWashington- 给 ZoyaWashington 发送悄悄话 (528 bytes) () 08/11/2014 postreply 15:06:43

People would like to hear the actual numbers not some estimates -Giantfan- 给 Giantfan 发送悄悄话 (649 bytes) () 08/11/2014 postreply 15:30:03

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