Media type: E-Article Title: Fixed-Point Theorems and Economic Analysis: Mathematical theorems can be used to predict the probable effects of changes in economic policy Contributor: Scarf, Herbert E. Published: Sigma Xi Scientific Research Society, 1983 Published in: American Scientist, 71 (1983) 3, Seite 289-296 Language: English ISSN: 0003-0996 Origination: Footnote: