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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2020
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Article
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Tab 2
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Research Article
Research on the Pricing of Global Drought Catastrophe Bonds
Table 2
The annual number of drought catastrophic statistics from 1968 to 2018.
Number of droughts
1
2
3
4
5
6
9
Frequency of occurrence (in years)
15
9
6
4
0
1
1