TY - BOOK AU - Lamont,Owen TI - Economic tracking portfolios AV - HB3730 L356E PY - 1999/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - ECONOMIC FORECASTING KW - UNITED STATES KW - ASSETS (ACCOUNTING) KW - PRICES KW - FORECASTING KW - STOCKS KW - ECONOMICS KW - RESEARCH ER -