?url_ver=Z39.88-2004&rft_id=10.1007%2FBF01199855&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Feichtinger%2C+G.&rft.aulast=Feichtinger&rft.aufirst=G.&rft.issue=2&rft.volume=5&rft.date=June+1995&rft.issn=1432-1386&rft.atitle=Habit+formation+with+threshold+adjustment%3A+Addiction+may+imply+complex+dynamics&rft.title=Journal+of+Evolutionary+Economics&rft.pages=157-172&rft.genre=article