I. 🍃Introduction
- Definition of monopolies and external costs
- Importance of taxation in regulating monopolies and external costs

II. Taxation of Monopolies
- Explanation of how monopolies can be taxed if they exploit their market power
- Discussion of how high prices charged by monopolies can be detrimental to consumers
- Examples of monopolies that have been taxed in the past

III. Taxation of External Costs
- Explanation of how production and consumption that generates external costs can be taxed
- Discussion of how this can turn an external cost into a private cost
- Explanation of how this can increase costs of production and reduce output
- Examples of products that have been taxed due to external costs

IV. Use of Tax Revenue
- Explanation of how tax revenue can be used to subsidise products with external benefits
- Discussion of how this can incentivise producers to create products with positive externalities
- Examples of products that have been subsidised due to external benefits

V. 👉Conclusion
- Recap of the importance of taxation in regulating monopolies and external costs
- Discussion of how taxation can be used to create a more efficient and equitable market economy.