In this research I integrate the theory of welfare stigma (Moffitt, 1983) and the theory of optimal income taxation. I study optimal income taxation and an optimal welfare program within a unified framework, taking welfare stigma into account. In the framework, I assume that the government has two policy instruments: general income taxation and a welfare program. I assume that individuals are h...

The study of community attitudes toward welfare and welfare recipients is an area of increasing interest. This is not only because negative attitudes can lead to stigmatization and discrimination, but because of the relevance of social attitudes to policy decisions. We quantify the attitudes toward welfare in the Australian population using attitude data from a nationally representative survey ...

Iso propyl alcohol (IPA) is a toxic volatile organic compound (VOC) that is emitted from various paint, pharmaceutical, lithography, and rubber manufacture industries. These emissions may lead to an adverse effect on air quality and thus endanger public health and welfare. The most serious requirements for removing VOCs from waste gases in recent years necessitate the development of innovative ...