TY - JOUR AU - Ireland,Peter N. AU - Schuh,Scott TI - Productivity and U.S. Macroeconomic Performance: Interpreting the Past and Predicting the Future with a Two-Sector Real Business Cycle Model JF - National Bureau of Economic Research Working Paper Series VL - No. 13532 PY - 2007 Y2 - October 2007 UR - http://www.nber.org/papers/w13532 L1 - http://www.nber.org/papers/w13532.pdf N1 - Author contact info: Peter N. Ireland Boston College Department of Economics 140 Commonwealth Ave. Chestnut Hill, MA 02467-3859 Tel: 617/552-3687 Fax: 617/552-2308 E-Mail: irelandp@bc.edu Scott Schuh Federal Reserve Bank of Boston 600 Atlantic Avenue, T-9 Boston, MA 02210 Tel: 617-973-3941 Fax: 617-619-7541 E-Mail: Scott.Schuh@bos.frb.org AB - A two-sector real business cycle model, estimated with postwar U.S. data, identifies shocks to the levels and growth rates of total factor productivity in distinct consumption- and investment-goods-producing technologies. This model attributes most of the productivity slowdown of the 1970s to the consumption-goods sector; it suggests that a slowdown in the investment-goods sector occurred later and was much less persistent. Against this broader backdrop, the model interprets the more recent episode of robust investment and investment-specific technological change during the 1990s largely as a catch-up in levels that is unlikely to persist or be repeated anytime soon. ER -