What are the methods of goodwill valuation?

Thank you very much for your kindness invitation. 

I think that the methods of goodwill valuation (7 Methods):

1. Years’ Purchase of Average Profit Method.

2. Years’ Purchase of Weighted Average Method.

3. Capitalization Method.

4. Annuity Method.

5. Super-Profit Method.

6. Capitalization of Super-Profit Method.

7. Sliding Scale Valuation Method.

Regards

Thanks for invitation Mr. Anil Bay,

I agree with expert answer with Mr. Ahmed.