- 1. Intelligent Information Systems for the Circular Economy: A National Security-Oriented Approach and Adaptive Decision Making
- (HEJ, Volume 12, Issue 1-2025)
- FULL TEXT Authors: Florentina-Loredana DRAGOMIR, PhD, Associate professor, Affiliation: Faculty of Security and Defence, National Defence University Carol I, Bucharest, ...
- Created on 01 April 2025
- 2. Analysis and Modeling of NYSE Arca Oil & Gas Stock Index Returns
- (HEJ, Volume 5, Issue 4-2017)
- ... the economy of oil exporting states. The study was conducted between August 1983 and April 2017 on a daily frequency of data. In trying to identify the most appropriate predictive model for 10 periods, ...
- Created on 30 December 2017





