Kiyoshi Kuga

1940

• Elasticity of substitution and transformation
• Measures of income inequality
• On an intrinsic joint production
• Sōgō kōza no saiteki unʼyō to sono kiketsu
• Tariff warfare and world equilibrium
• Teiki unchin (ikkagetsu, sankagetsu, rokkagetsu) no waribikiritsu ni tsuite
• Weak gross substitutability and the existence of competitive equilibrium