The main focus of the current study was to investigate 33 major stock indices on a weekly basis to fill the void concerning fresh information in the context of co-movement of markets as a result of the Global Financial Crisis. Factor analysis was applied through two methods, principle component...

The energy sector plays a significant role in Romania's expanding economic and security agenda. The energy sector utilizes a diverse range of resources, such as renewable energy, nuclear power, coal, and natural gas. Traditionally, the primary sources of the country's energy have been coal and...