Step 1: Concept of goodwill.
Goodwill reflects the reputation and earning power of a business. It depends on various internal and external factors that enhance customer loyalty and profitability.
Step 2: Analysis of given factors.
- Favourable location: A business at a prime location attracts more customers, increasing goodwill.
- Capital required: Businesses requiring less capital but earning high profits generally show higher goodwill.
- Efficiency of management: Skilled management improves productivity, customer satisfaction, and profit, thereby increasing goodwill.
Step 3: Conclude.
Since all the listed factors directly impact goodwill, the correct answer is “All of these”.
Final Answer:
\[
\boxed{\text{All of these}}
\]