It is common to argue that intellectual property in the form of copyright and patent is necessary for the innovation and creation of ideas and inventions such as machines, drugs, computer software, books, music, literature and movies.
N. Forgó, I. Lishchuk, und M. Stauch. ALLDATA 2016 The Second International Conference on Big Data, Small Data, Linked Data and Open Data, Seite 59-64. (2016)