Any geological disposal/storage facility must prove its safe performance prior to licensing, regardless of whether the compound is solid radioactive waste (RW) or gaseous carbon dioxide (CO<SUB align="right"><SMALL>2</SMALL></SUB>). The disposal/storage facility is considered safe if it meets the relevant safety standards and proves...</small></sub>

This paper analyzes the origin, the process of development and consolidation of the health, SPA and wellness tourism in different regions of the world as well as in Bulgaria. Special attention is paid to the etymology of the words "wellness" and "SPA", used as a basis for differentiation of...

The purpose of this publication is to quantify and compare the market risk on the external government debt of Kazakhstan and Bulgaria in the conditions of COVID-19, the emerging energy crisis, and the coup attempt in the first country. In particular, the authors invest the market risk of...