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A comment on Amazon S3 Price Reduction. Parent comment

Re:Amazon S3 Price Reduction by notaddicted on Tuesday February 07, 2012 @11:08AM (#3562293)
The pricing function is "continuous", it isn't differentiable.
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Re:Amazon S3 Price Reduction by mshang on Tuesday February 07, 2012 @11:35AM (#3562439)
I think it was meant that the marginal cost function isn't continuous.
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