To give some more information about the French perspective here: - No source is given for the claim that "The French government has declared books an 'essential good.'", I have been unable to find any French source about this, and I am entirely unaware of such a declaration. I would be interested if anyone could point me to more information about this. - There is a fixed price law on books, which to my knowledge has…
VAT for books in France is 5,5%[0] which is also called the "reduced rate for first necessity products"[1].
It is the same rate as for food and water. Other cultural goods, transportation, fast-food and other products have a 10% rate, and the regular rate for all other non-special products is 20%.
[0] http://vosdroits.service-public.fr/professionnels-entreprise...
[1] http://fr.wikipedia.org/wiki/Taxe_sur_la_valeur_ajout%C3%A9e...