ZHANG, JUNSEN; HOFFMAN, SAUL D. - In: Sociological Methods & Research 22 (1993) 2, pp. 193-213
Multinomial logit discrete-choice models are now being used more frequently in sociological research, but often without appropriate attention to the central role played by the independence of irrelevant alternatives (IIA) property. In this article, three tests of the IIA property are discussed...