This level of concentration reflects moderate regulatory and brand entry barriers, driven by stringent product standards, compliance with tobacco control regulations, manufacturing quality requirements, and the need for strong distribution networks in competitive retail environments
When there's an abundance of cannabis, prices might drop
Kim H, Smith E, Stano C, Ganoczy D, Zivin K, et al
The increasing popularity of cigarettes and the Cuban embargo were two important factors in the decline of cigar consumption during the 1900s, Borysiewicz explains
Gabriel Thompson, Why Are Children Working in American Tobacco Fields?, The Nation, November 12, 2013, (accessed April 29, 2014)
It can contribute to hair loss and balding