Explain major Economic principles

Job ID: 34318443

Budget: $30 – $250 USD

Looking for expert and academic economists to provide service regarding the following concept in Economy:
- Elasticity (Price, Demand, Supply, ..)
- Economic Cost
- Marginal Cost and Average Fixed
- Monopoly Market and Monopolistic Competition

From the book named "O’Sullivan, A., Perez, S. J., & Sheffrin, S. M. (2018). Economics principles, applications, and tools. Pearson."