expand some detail to my paper.

I done my paper, and the instructor let me add more thing to it. Could you help me add some detail to my paper and let words reach the 5000. Could you make the paper relate to Chinese economic market. I will upload my paper and there are 4 parts: Part 1: Overview of Arbitrage; Part 2: Overview of Market Efficiency; Part 3: Reasons why market efficiency and the existence of arbitrage opportunities must be at odds with one another ; Part 4: How market efficiency affects my ability to earn above normal returns in my investment portfolio.

you can add any things relate those 4 parts or add some new ideas.