TY - BOOK AU - Fair,Ray C. TI - A model of macroeconomic activity SN - 0884102955 PY - 1976/// CY - Cambridge, Mass. PB - Ballinger KW - Macroeconomics KW - Mathematical models N1 - Bibliography: v. 1, p. 219-222; v. 2, p. 229-231; v. 1. The theoretical model.--v. 2. The empirical model ER -