Primary Research:
Data collected first-hand for a specific research purpose
Secondary Research:
Data that already exists and which has been collected for a different purpose
Examples of Secondary Market Research:
Market Reports
Trade and Industry Associations
Sales Transactions
Big Data
Analytics
Advantages of Secondary Market Research:
Often free and easy to obtain
Good source of market insights
Quick to access and use
Drawbacks of Secondary Market Research:
Can quickly become out of date
Not always tailored to specific research needs
Specialists often quite expensive