do some research and write an essay answering the following questions: 1. Who determines interest rate? 2. What is the role of interest rate in the economy? 3. What is the highest interest rate in the US history and what about the lowest interest rate? 4. What's the relationship between interest rate and the stock market performance? 5. What's the relationship between interest rate and the bond market performance? Your essay should be at least one page long with double space 12 font in a word document