When Rousseau wrote his social theory, concepts of liberty and freedom were not new ideas. Hints of social contract reasoning are found in earlier works, most notably in Book 2 of Plato's dialog The Republic, as well as, in Socrates.
The total spending per iTunes account is $43 per year across all media, says Dediu. At 575 million iTunes accounts, that works out to $24.7 billion of consumer spending at iTunes per year. The average iTunes account's annual spending on software has followed music's trend, falling to $9 from $42 in 2008. However, average annual spending on apps has gone in the opposite direction, rising to $16 this year from $7 in 2008.
Apple checks all the boxes on the hereâs how to make a streaming music service checklist. Apple Music is $9.99 a month, or $14.99 for families with up to six users. The music catalog exceeds 30 million songs, matching that of Spotify. You can watch music videos just like you can on Tidal. But Apple Musicâs biggest advantage is its For You section, and specifically the discovery engine, which is one of the best you will find in any music streaming service.