1 Subjects: “...adaptive strategy...”

2 Subjects: “...recycling investment strategy...”

3 Subjects: “...enhancement strategy...”

4 Subjects: “...strategies...”

5 Subjects: “...coefficient of determination maximization strategy...”

6 Subjects: “...managerial strategies...”

7 Subjects: “...control strategies...”

8 Subjects: “...charging strategies...”

9 Subjects: “...passive strategies...”

10 Subjects: “...fall-back strategy...”

11 Subjects: “...conservation strategies...”