DISASTER RISK FINANCING IN DEVELOPING COUNTRIES
DISASTER
RISK FINANCING IN DEVELOPING COUNTRIES
Over
the last decades the frequency of major natural disasters as well as losses,
both total economic and insured, caused by them have increased significantly. it
can be seen that over the last half-century (1950–2005), the frequency of
‘great natural disasters’ caused by different natural perils has been on the
rise – from a global mean level of about two per year in the 1950s to about
seven in recent years.
In
this context, ‘great natural disasters’ are defined as events in which the
affected region’s ability to help itself is distinctly overtaxed. One or more
of the following criteria apply:
• Interregional or international
assistance is necessary
• Thousands are killed
• Hundreds of thousands are made homeless
• Substantial economic losses•
Considerable insured losses.
As
great disasters are well documented in the newspapers and other media, there is
little room for a reporting bias in these data. We are also quite convinced
that the trend in the number of these great disasters, contrary to the level of
economic damage caused by them, has no relevant confounding by population
growth and increasing values. This means that a great disaster in 2004 would
also have been a great disaster in 1950, even with less people involved and
lower values affected in the latter case. Another interesting result from the
data presented in Figure 1 is that there is no relevant trend for natural
events of geophysical origin, such as earthquakes, volcanic eruptions or
tsunamis (all represented by red bars). This means that the upward trend in the
number of annual events is carried solely by weather-related events, which are
inherently linked to climate change.
As
can be seen from Figure 2, compared to the number of events, the trends in
total economic and insured losses (all values already adjusted for inflation to
values of 2005) are much more pronounced.
Figure
2 shows economic and insured losses only from great weather-related disasters.
The economic losses in the last decade (1996–2005) have increased by a factor
of seven as compared
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