Do an introduction and literature overview for the following topic: Assess the impact of covid-19 on different types of managed funds performance in USA. Answering the following question:

1. What have been previously done (model, research question, research result)

2. What is the impact of covid on funds performance (how the impact in measured)

3. Is there skilled investors or are they lucky? Can they exercise value during the crisis times (back up by others works and results)