TY - BOOK AU - Sah, Raaj Kumar AU - Stiglitz, Joseph Eugene TI - The invariance of market innovation to the number of firms T2 - Center paper U1 - 338.064 PY - 1987/// CY - New Haven, Conn. PB - Yale University. Economic Growth Center KW - INNOVACIONES KW - MODELOS ECONOMETRICOS N1 - Separata de: Rand Journal of Economics, v. 18, n. 1, 1987; Incluye bibliografía ER -