E cigarette regulation helps taxes, not public health Recently, a variety of tobacco tax increases went into effect in Maryland. Excluding cigars, the tax on tobacco products went up from 7 percent to 60 percent of the wholesale price. The Optimal e cigarette policy when preferences and internalities are correlated How smokers may react to cigarette taxes and price increases in Brazil: data from a national survey UNIAD Unidade de Pesquisa em lcool e Drogas