A specialist can appraise the value of a copyright or catalog of copyrights, but in general, value comes from use and/or licensing. When a music publisher says a certain catalog is worth, say, $2 million, they mean they have brought in $2 million in licensing fees from that catalog.
Bear in mind that it isn't necessary to "buy" a copyright. Copyright protection is automatic, as soon as work of sufficient originality is "fixed in a tangible medium, perceptible to human eye, machine reader or other device".
If you want the additional protection a formally registered copyright will provide, contact the copyright office in your country for the proper procedure.
Copyrights are amortized, only if its value and life are reasonably estimable. Must be evaluated annually to check for impairment.
Copyrights, Trademarks and Patents are examples of Intellectual Property.
Yes; patents and copyrights are temporary monopolies.
Copyrights as in "One author can hold multiple copyrights simultaneously."
Samuel Beckett's estate owns the copyrights and the estate is currently run by his nephew.
There are a few copyrights that Facebook has. Some of the copyrights that Facebook has are impostor accounts, hacking accounts, abuse and harassment, pages and groups admin issues, usernames and web address.
The copyrights on the novel ran out long ago. The copyrights on the 2005 movie are owned by Universal Studios and Scion Films in partnership, according to the notice on the DVD. The copyrights on the 1995 TV miniseries are owned by the British Broadcasting Corporation. A&E was also involved, but my DVD does not list them as a copyright holder.
Absolutely.
This right can be bought
This right can be sold
Yes; all members of the World Trade Organization are required to recognize each others' copyrights.
The intent is to encourage progress by allowing creators to ascribe value to (and ideally derive an income from) their creativity and hard work.