I assume the "sum-cost" mistake was theirs, not yours. I'm surprised that the authors (and their editors) would make such a fundamental error when they seem to comment on a lot of economics and business-related topics. Makes one wonder about the Smartness of the site.
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I assume the "sum-cost" mistake was theirs, not yours. I'm surprised that the authors (and their editors) would make such a fundamental error when they seem to comment on a lot of economics and business-related topics. Makes one wonder about the Smartness of the site.
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