Effect of brand and advertising medium on demand for e cigarettes: Evidence from an experimental auction ScienceDirect Old tactics, new products: how Big Tobacco targets women in e cigarette marketing A, Freedom E Cigarette Use Among Youth and Young Adults NCBI Bookshelf Unveiling the Smoke Signals: How Juul's 'Vaporized' Campaign Transformed E Cigarette Advertising Brandvertising E Cigarette Makers Give Public the Finger 4 marketing tactics e cigarette companies use to target youth