for the period of, January 2008 to December 2014 was obtained from Sri Lanka Tourism Development Authority (SLTDA). Time …

Europe. There is a nonmonotonic relationship between smoking and income; among richer countries and people, higher incomes … are associated with less smoking. This can account for about one-fifth of the U.S./Europe difference. Almost one-half of …

Europe. There is a nonmonotonic relationship between smoking and income; among richer countries and people, higher incomes … are associated with less smoking. This can account for about one-fifth of the U.S./Europe difference. Almost one-half of …