The economic activity that primarily focuses on research and information is the quaternary sector.
This sector is often referred to as the knowledge economy and encompasses activities like scientific research, information technology, and education.
Quaternary Activities -
Specialized activities in the knowledge sector.
The intellectual aspect of the economy.
It enables entrepreneurs to innovate & improve the quality of services offered in the economy.
eg. Elementary schools & university professors, doctor offices, accounting and brokerage firms, etc.