Are you refering to this? "A debt default by Russia in August (to be discussed in Chapter 22) sparked what the International Monetary Fund has called a period of turmoil in mature markets that is virtually without precedent in the absence of a major inflationary or economic shock.*"
The Case Study says: "*See World Economic Outlook and International Capital Markets: Interim Assessment." Washington, D.C.: International Monetary Fund, December 1998, p.36."