1 Subjects: “...European Union Member States...”

2 Subjects: “...stability states...”

3 Subjects: “...state-of-the-art...”

4 Subjects: “...state governance...”

5 Subjects: “...state support measures...”

6 Subjects: “...recurrent states...”

7 Subjects: “...augmented state Kalman filtering (ASKF)...”

8 Subjects: “...fuzzy stationary state...”

9 Subjects: “...state-owned companies...”