Deezer Deezer Deezer is an Internet-based music streaming service. It allows users to listen to music content from record labels including Sony Music, Universal Music Group, and Warner Music Group on various devices online or offline. Created in Paris, France, Deezer currently has 53 million licensed tracks in its library, with over 30,000 radio channels, 14 million monthly active users, and 6 million paid subscribers as of 3 April 2018. The service is available for Web, Android, iOS, Windows Mobile, BlackBerry OS and Windows, MacOS. In 2006, Daniel Marhely developed the first version of Deezer, called Blogmusik, in Paris. Its idea
Three-sector model sector and the power of the state. Workforce quotas: The primary and secondary sectors are increasingly dominated by automation, and the demand for workforce numbers falls in these sectors. It is replaced by the growing demands of the tertiary sector. The situation now corresponds to modern-day industrial societies and the society of the future, the service or post-industrial society. Today the tertiary sector has grown to such an enormous size that it is sometimes further divided into an information-based quaternary sector, and even a quinary sector based on human services. Three-sector model The three-sector model in economics divides economies into