Rank

Source

Average score

1

Websites and other organizational sites

3.78

2

Reports from financial analysts

3.76

3

Business information services

3.47

4

Industry magazines and trade journals

3.29

5

Advice from business consultants

3.22

6

Personal documents

2.63

7

Libraries and information centers

2.59

8

Chambers of commerce sources

2.58

9

Blogs

2.28

10

Social media

2.25