Solving the Sub-Domain Equation: Predicting Traffic and Value when Merging Sub-Domains

To sub-domain or not to sub-domain, that is the question. Should you keep your content on separate sub-domains or the same domain? If I do merge my sub-domains, will I gain or lose traffic? How much?

Since my first days

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To read the full article: http://feedproxy.google.com/~r/seomoz/~3/BkawCAef_Ao/solving-the-subdomain-equation-predicting-traffic-and-value-when-merging-subdomains