Quick answer
A publisher deal can shift operations and inventory exposure; self-publishing carries more direct responsibility and potentially different margin structure. Compare actual rights, capital, timing, and capacity.
Creator workflow
Capture the actual specification, quote, or platform setting for your project, then use the related calculation with those values rather than a generic market assumption.
Common mistakes
Do not treat a category label, supplier term, or platform policy as a universal product specification. Confirm the current version, territory, and contract terms that apply to you.
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Limits
This is educational planning material, not supplier, legal, tax, or platform advice.