It was initially released as an American Economic Review "Papers and Proceedings" article: that is, it received none of the critical treatment that Mr Autor's peer-reviewed AER piece surely did.
Crashlytics for tvOS was initially released as a beta last month.
One of this year's most-pirated albums is Beyonce and Jay-Z's Everything Is Love, which was initially released as an exclusive on Tidal.
Later, it was initially released as an EP in the spring of 2000.
"Ice Ice Baby" was initially released as the B-side to Vanilla Ice's cover of "Play That Funky Music", but the single was not initially successful.
On 2 April 2010, Wizkid released "Tease Me/Bad Guys" as the album's second single; it was initially released as a freestyle.
The song was initially released as a free download for a period of seven days before being made available as a regular digital single.
Similar to Final Fantasy IV: The After Years, it was initially released as an episodic game, with the first two installments released on September 9, 2010 on the Japanese i-mode distribution service, and December 9, 2010 for the EZweb distribution service.
It was written by Derulo, Jacob Luttrell, Lauren Christy, Julian Bunetta, Krassimir Tsvetanov Kurkchiyski, Shope Trad and Folksong Thrace, while production of the song was helmed by DJ Frank E. "Breathing" was initially released as one of four promotional singles for the album in September 2011.
Q Bert Deluxe for iOS devices was initially released as a rendition of the arcade game, but later received updates with the themes and stages from Q Bert 2004.
It was initially released as the B-side on the CD version of "Violet Hill", later as a bonus track to the Japanese, iTunes Store and Amazon MP3 editions of Viva la Vida or Death and All His Friends and finally on the "Lost!" digital EP. * "Lost+" features a rap section by Jay-Z, with whom the band recorded the reworked track in New York.
