«Capital-labor substitution and economic efficiency». Review of Economics and Statistics. 43. JSTOR1927286. doi:10.2307/1927286
«Factor Substitution and Factor Augmenting Technical Progress in the US: A Normalized Supply-Side System Approach». Review of Economics and Statistics. 89. doi:10.1162/rest.89.1.183
«Production functions with constant elasticities of substitution». Review of Economic Studies. 29. JSTOR2296305. doi:10.2307/2296305
«A theory of demand for products distinguished by place of production». IMF Staff Papers. 16. JSTOR3866403. doi:10.2307/3866403
«Utility-Consistent Brand Demand Systems with Endogenous Category Consumption: Principles and Marketing Applications». Decision Sciences. 32. doi:10.1111/j.1540-5915.2001.tb00965.x
