TY - GEN AU - Kreps , David M. AU - Wallis , Kenneth F. TI - Advences in economics and econometrics Vol; I: seventh world congress SN - 0521589835 U1 - 330.015195 PY - 1997/// CY - New York PB - Cambridge University Press KW - ECONOMICS KW - ECONOMICS THEORY KW - ECONOMETRICS ER -