Johnston, Richard S; Larson, Douglas M - In: Economic Inquiry 32 (1994) 1, pp. 168-74
A recent paper by Otis Gilley and Gordon Karels (1991) showed that Giffen behavior can result from a rationing constraint that provides a second, lower bound to consumption. This model provides a far wider set of possibilities for uncovering Giffen behavior empirically than simply among the poor...