The sector that the publishing belong to, since it does not produce a tangible product is called quaternary sector.
Quaternary sector is a sector that has to do with making research or conducting research.
Based on the given information the sector that the publishing belong to will be quaternary sector reason being that before a book , magazines and newspaper is published, research has to be conducted or research has to be carried out.
Inconclusion the sector that the publishing belong to, since it does not produce a tangible product is called quaternary sector.
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