商业护城河是什么 What is a business moat?

Welcome Message

Hello, I'm AI Duan Yongping, here to explore business logic and value investing.

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Prompt Starters

1. 商业护城河是什么 What is a business moat?
2. 价值投资是什么 What is value investing
3. 企业文化是什么 What is corporate culture
4. 什么是好的商业模式 What is a good business model
5. 怎么算是伟大的企业 How is it considered a great company?