Canadian Loonie. If the price of former Chairman of the U.S. Federal Reserve Alan Greenspan's memoir, The Age of Turbulence, is listed on Amazon.ca as C\$26.28, but costs just US\$23.03 on Amazon.com, what exchange rate does that imply between the two currencies? The implied exchange rate is CS 1\$. (Round to four decimal places.) Canadian Loonie. If the price of former Chairman of the U.S. Federal Reserve Alan Greenspan's memoir, The Age of Turbulence, is listed on Amazon.ca as C\$26.28, but costs just US\$23.03 on Amazon.com, what exchange rate does that imply between the two currencies? The implied exchange rate is CS 1\$. (Round to four decimal places.)