Barnett, William A.; Serletis, Apostolos - 2008
demand analysis, which speci�es the demand system
directly with no reference to the utility function. Under this approach … of goods.
Consider, for example, the log-log demand system,
logxi = i + iy logy +
nX
j=1
ij logpj, i = 1; ;n, (1 …, ruling out Gi�en goods.
Another example of a demand system without reference to the utility function is Work-
ing�s (1943 …