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.
New Edition also appears in this compilation. 1  Tracks of Disc 1. 2  $0.99 on iTunes1.Perfect Combination. 3  $0.99 on iTunes2.Half Crazy.  $1.29 on iTunes3.Can You Stand the 1  Rain. $1.29 on iTunes4.Where Do We Go from Here.  $1.29 on iTunes5.Rub You the Right 1  Way. $1.29 on iTunes6.My, My,  My. $0.69 on iTunes7.Fairweather Friend.