Proponents of graduated-rate income tax systems tend to view them as a way to address income inequality, but researchincluding a study by Feldstein and Wrobel (1998)shows that higher marginal rates lead to a relocation of capital and higher earners to more favorable tax environments.[44] This not only undercuts the states efforts to expose high earners to higher taxes, but also reduces the income of lower-income individuals who remain, due to reduced opportunities and a less competitive economic environment
Data availability All data supporting the findings of this study are available within the paper
Along with conflicting reports that e-cigs could perpetuate smoking or aid quitting 2,3,4 , the finding that e-cigs may increase smoking initiation has fueled intense debate on the merits and harms of e-cigs 5,6
The space once used for advertising is now occupied by large warnings that serve public health campaigns directly on the product
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by 1971 usage increased to 44%, and by 1980 was 68% [32]
