- 4 airport groups control 98% of the mexican market (GAP, AICM, ASUR, OMA)
- México is usually in the top 10 most visited countries
- Because of it's nature, airports tend to have Cost Advantage + Efficient Scale

I've been working on this research, but looks promising

![](https://cdn.commonstock.com/4138e11be98b802c0a0c27200a0b46f24df1203965c5aba21f832c844c2954ab-555x388.png)

That does look interesting. What is their ROIC? What is stopping new entrants?