Does the repeal of the Glass-steagall Act itself cause the Financial Crisis of 2008? If not, what happened after the repeal of the regulation cause the financial melt-down in 2008? 1. What is mutual fund? What is Hedge fund? What are the differences between them? 2. What is open end fund? What is closed end fund? What are the differences between them? 3. What is index fund? What is ETF? What are the differences between them