原文信息：TheHeterogeneousGeographicandSocioeconomicIncidenceofCigaretteTaxes:EvidencefromNielsenHomescanData.
Author(s):MatthewHarding,EphraimLeibtagandMichaelF.Lovenheim
Source:AmericanEconomicJournal:EconomicPolicy,Vol.4,No.4(November),pp.-
封面图片来源：