TY - JOUR AU - Curcuru, Stephanie E AU - Thomas, Charles P AU - Warnock, Francis E TI - Current Account Sustainability and Relative Reliability JF - National Bureau of Economic Research Working Paper Series VL - No. 14295 PY - 2008 Y2 - September 2008 DO - 10.3386/w14295 UR - http://www.nber.org/papers/w14295 L1 - http://www.nber.org/papers/w14295.pdf N1 - Author contact info: Stephanie E. Curcuru Board of Governors of the Federal Reserve System 20th Street and Constitution Avenue, NW Washington DC 20551 E-Mail: stephanie.e.curcuru@frb.gov Charles P. Thomas Board of Governors of the Federal Reserve System 20th Street and Constitution Avenue, NW Washington DC 20551 E-Mail: charles.thomas@frb.gov Francis E. Warnock Darden Business School University of Virginia Charlottesville, VA 22906-6550 Tel: 434/924-6076 Fax: 434/243-8945 E-Mail: warnockf@darden.virginia.edu M1 - published as Stephanie E. Curcuru, Charles P. Thomas, Francis E. Warnock. "Current Account Sustainability and Relative Reliability," in Jeffrey Frankel and Christopher Pissarides, organizers, "NBER International Seminar on Macroeconomics 2008" University of Chicago Press (2009) AB - The sustainability of the large and persistent U.S. current account deficits is one of the biggest issues currently being confronted by international macroeconomists. Some very plausible theories suggest that the substantial global imbalances can continue in a benign manner, other equally plausible theories predict a disorderly resolution, and in general it is very difficult to discern between competing theories. To inform the debates, we view competing theories through the perspective of the relative reliability of the data the theories rely on. Our analysis of the dark matter theory is cursory; from a relative reliability perspective, it fails as it is built on the assumption that an item that is largely unmeasured is the most accurate component of the entire set of international accounts. Similarly, the best data currently available suggest that U.S. returns differentials are much smaller than implied by the exorbitant privilege theory. Our analysis opens up questions about potential inconsistencies in the international accounts, which we address by providing rough estimates of various holes in the accounts. ER -