With the increasing availability of e-cigarettes on various distribution channels, their sales are rising sharply across the world. Moreover, the producers of various vaping devices are increasingly focusing on advertising and selling their products via dedicated in-store hubs at bigger grocery shops and retail outlets and kiosks. Many e-cigarette providers are also opening their own outlets and stores to provide customers with a vaping experience which is similar to the one offered in a club. Conventional smokers usually prefer these stores, as they can get a diverse range of vaping devices and flavors there. Besides the aforementioned factor, the increasing social acceptance of e-cigarettes, on account of the rising public awareness about the consequences of tobacco smoking on human health and environment, is also fueling the growth of the e-cigarette market all over the world. Additionally, the governments of many countries are focusing on creating a more-sustainable and ...