Research based on recent oil crisis

As oil price go negative, stock prices in USA, European and Asian market plunged badly.

1. What does it mean when we say negative oil prices?
2. What caused for negative oil prices?
3. Why is the stock prices plugged across all markets following negative oil prices?
4. What is the relationship between the stock prices and oil prices?
Please show the relationship in the trend graph you may create in excel using the data from Yahoo finance or other source.
5. What should oil producers do to fix this negative market trend?
6. What is the implication of oil prices and stock market declines?

Please answer the above questions in the following subheadings such as – Introduction, problem explanation, graphical representation, analysis, conclusion and recommendations.

Please use the APA format to write the paper and write the necessary citation.