%0 Journal Article %@ 1432-1386 %A Feichtinger, G. %A Prskawetz, A. %A Herold, W. %A Zinner, P. %D 1995 %F iiasa:4263 %I Springer %J Journal of Evolutionary Economics %K Local bifurcation analysis; Neimark-Sacker bifurcation; Quasiperiodic dynamics; Addiction; Habit formation %N 2 %P 157-172 %R 10.1007/BF01199855 %T Habit formation with threshold adjustment: Addiction may imply complex dynamics %U https://pure.iiasa.ac.at/id/eprint/4263/ %V 5 %X A time-discrete descriptive model of habit formation is presented. Addictive behaviour is damped by a threshold which adapts itself to the habit. This simple framework is able to explain periodic, quasi-periodic as well as chaotic consumption patterns of addictive consumers. It turns out that both a high adjustment rate and a steep consumption function favour complex (chaotic) patterns.