Frank Chaloupka, istaknuti profesor na Univerzitetu Illinois-Chicago, koji je na seminaru govorio o ekonomici kontrole nad duhanom, izjavio je da postoji međuodnos između povećanja cijena i poreza i smanjenja pušenja.
Frank Chaloupka, a distinguished professor at the University of Illinois-Chicago, who spoke at the seminar about The Economics of Tobacco Control, said there is a correlation between higher prices and taxes and reduced smoking.