Level of uncertainty
Indicator
Static defense
Optimal defense 
11
12
0
0
Attack intensity (% rounds)
0.0
2.4
100.0
100.0
Avg. gross return (% asset)
3.4
3.1
2.5
2.5
Avg. security spending (% asset)
1.6
1.9
0.0
0.0
0.0
0.6
25.0
25.0
ROSI (% security spending)
51.5
31.2
-
-
Dynamic defense w/o sunk costs
Optimal proactive defense 
11
9
7
3
Attack intensity (% rounds)
0.0
6.1
15.7
32.7
Avg. gross return (% asset)
3.4
3.2
3.0
2.7
Avg. security spending (% asset)
1.6
1.5
1.6
1.4
0.0
1.5
3.9
8.2
ROSI (% security spending)
51.5
52.8
35.2
18.9
Dynamic defense w/ sunk costs
Optimal proactive defense 
11
10
9
0
Attack intensity (% rounds)
0.0
2.9
9.8
100.0
Avg. gross return (% asset)
3.4
3.1
2.7
2.5
Avg. security spending (% asset)
1.6
1.6
1.9
0.0
0.0
0.7
2.5
25.0
ROSI (% security spending)
51.5
50.6
15.7
-
Memo items: no defense
Avg. gross return (% asset)
2.5
2.5
2.5
2.5
25.0
25.0
25.0
25.0