1. General competitive analysis;Arrow,1971
2. Factor price equalization and the Stolper-Samuelson Theorem (abstract);Chipman;Econometrica,1964
3. Nonlinear networks;Duffin;American Mathematical Society Bulletin,1948
4. The Jacobian matrix and global univalence of mappings;Gale;Mathematische Annalen,1965
5. Value and capital;Hicks,1946