Hopper, Gregory P. "What Determines the Exchange Rate : Economic Factors or Market Sentiment?," in Federal Reserve Bank of Philadelphia. "September/October 1997," Business Review (Federal Reserve Bank of Philadelphia) (September/October 1997) : 15-27. https://fraser.stlouisfed.org/title/5580/item/557696/toc/522257 , accessed on April 19, 2024.