TY - BOOK AU - Balduzzi,Pierluigi AU - Das,Sanjiv Ranjan AU - Foresi,Silverio TI - The central tendency : a second factor in bond yields AV - HG1621 B342C PY - 1997/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - INTEREST RATE KW - ECONOMETRIC MODELS KW - BONDS KW - PRICES KW - ECONOMICS KW - RESEARCH ER -