Andy Lin's Blog

How do monopolies or oligopolies work in the real world?

In the real world, there will be no perfect competition, but monopolies or oligopolies enterprises

Big pharma spin-offs, and advantages to invest them

The following are the three big pharma spin-offs I know of in the past ten years. These three pharmaceutical companies are all world-renowned super pharmaceutical companies

Why Shopify is so killing?

Readers are interested in Shopify

Costco moats, and the Differences from Other Competitors

This post will discuss Costco moat and the differences between Costco and other retail competitors. Please read the first the article I wrote a few days ago about Costco, “How does Costco make money?”.

Outsiders, one of the greatest investment books for managment team

Outsiders, I recently re-read several investment books and found that one of them is worth recommending to everyone — “Outsiders”.

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