This decade’s double-digit annual growth — with total sales doubling to $2.5 billon over the past five years — has a clear analog in the e-book boom that preceded it, and the same company has driven it: Audible.com owner Amazon.
This decade’s double-digit annual growth — with total sales doubling to $2.5 billon over the past five years — has a clear analog in the e-book boom that preceded it, and the same company has driven it: Audible.com owner Amazon.