Biology Reference
In-Depth Information
100
25 or fewer
26 to 50
51 to 75
76 to 100
101 or more
80
60
40
20
0
Date
Figure 8.5a
Price graph for the contract “How many countries will have at least one confirmed case of
novel influenza A (H1N1) by the end of July 2009?”
50
0
May 1
ay 8
ay 16
May 24
Jun 1
Jun 8
Jun 16
Jun 23
Figure 8.5b
Trading volume for market in Figure 8.5a.
100
Before May 31
June 1 to June 30
July 1 to July 31
After July 31
80
60
40
20
0
Date
Figure 8.6
Price graph for the contract “How long will the novel influenza A (H1N1) outbreak last in the
United States?”
