Exact meaning of Check Eligibility and Inclusive Eligibility Flag on Product

Hi,

What is the difference between the two flags, Check Eligibility and Inclusive Eligibility in Products?
Can you please provide an example to understand it better.

I am giving below an experiment I did and its result.
The application is ABO enabled and Siebel 8.1.1.5

Exp 1:
Product Name:  A
Check Eligibility: Y
Inclusive Eligibility: N
Rule Type:  Not Available
Expected Result: Product should not be available in eConfig
Actual Result:  Product was available in eConfig

Exp 2:
Product Name:  A
Check Eligibility: Y
Inclusive Eligibility: Y
Rule Type:  Not Available
Expected Result: Product should not be available in eConfig
Actual Result:  Product was available in eConfig