Please can you explain this homework?

I,

1. What as happened with American companies like Rubbermaid?

2. What happened to the TV Company?

3. Does Walmart control inventory and prices?

4. When negotiations are taking place, how much price is there for the wiggle room?

5. What role does China play in Walmart's success?

II,

1. What is DeBeer's?

2. Is it an open Market?

3. Do Sight Holders have the power to negotiate prices?

4. Why can't DeBeer's Operate in the USA

5. What is the connection between GE and DeBeers? Did they make a deal?

6. What is one thing about diamonds most people do not know?