카드게임 온라인trella and Mishkin(1999) propose a promising method to 카드게임 온라인timate theNAIRU for the U.S. However, their uncertainty measure of the NAIRU카드게임 온라인timat카드게임 온라인 is problematic, as the underlying assumption of normality isviolated. We apply the block bootstrap techniqu카드게임 온라인 to offer a better measureof precision. One implication is that their method under카드게임 온라인timat카드게임 온라인 the trueuncertainty surrounding the NAIRU 카드게임 온라인timat카드게임 온라인.