Lee, Youngjae; Lynn Kennedy, P.; Hilbun, Brian M. - In: Journal of Wine Economics 4 (2009) 02, pp. 185-200
An unrestricted source differentiated LA/AIDS model was used to estimate Korean wine demand. In doing so, this study tested the null hypotheses of product aggregation, block separability and substitutability. The test results show that the unrestricted source differentiated model is...