As a general belief it is known that the Pew research center provides authentic data about the global economy and other social indicators, like religion, social index etc.
Explanation:
No.1. Pew research data is said to contain some authentic source of information.
No.2. This data is used for many purposes, like providing it as authentic source of information in any type of economic or social writing.
No.3. It can also be used as a source of argument, since it contains real data and also predicts some kind of authentic future information.