Please Write a review of the article " Integration of Key Worldwide Money Market Interest Rates and the Federal Funds Rate: An Empirical Investigation." Please explain the key points that the author was trying to communicate.
The review should be at least two pages. Citation: Kasibhatla, Krishna M. (2012) Integration of key worldwide money market interest rates and the federal funds rate: An empirical investigation. International Journal of Business & Finance Research (IJBFR), 6(4), 125-138.