TY - BOOK AU - Gilchrist,Simon AU - Williams,John C. TI - Putty-clay and investment : a business cycle analysis AV - HB3711 G542P PY - 1998/// CY - Cambridge, Mass. PB - National Bureau of Economic Research KW - BUSINESS CYCLES KW - ECONOMETRIC MODELS KW - EQUILIBRIUM (ECONOMICS) KW - ECONOMICS KW - RESEARCH ER -