This chapter explores strategies for versioning information--such as providing limited or exclusive access, greater flexibility of use, low-end and premium options, on-line and off-line options, product bundles, and Goldilocks, as well as promotional pricing--essentially creating a portfolio of offerings that maximize the profitability of that information.
- 1998 HBS Press
Choosing a Book Format
EPUB is the standard publishing format used by many e-book readers including iBooks, Easy Reader, VoiceDream Reader, etc. This is the most popular and widely used format.
DAISY format is used by GoRead, Read2Go and most Kurzweil devices.
Audio (MP3) format is used by audio only devices, such as iPod.
Braille format is used by Braille output devices.
DAISY Audio format works on DAISY compatible players such as Victor Reader Stream.
Accessible Word format can be unzipped and opened in any tool that supports .docx files.