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A key interest of financial service providers should be to understand their<br />
client’s exposure to water-related risks and interdependencies. If these risks<br />
materialise, the effects will most likely have direct consequences for portfolios,<br />
financing and investment activities, and the business performance of financial<br />
service companies. Due to intensified public and shareholder awareness, a<br />
financial institution’s reputational risk will increase if a client demonstrates<br />
insufficient water risk management. In the past few years, the number of environmental<br />
and social policy resolutions filed by investors has strongly increased,<br />
especially in the USA 176 .<br />
Sector water risk<br />
Seasonal droughts and floods, bad water quality, and changes in water-related<br />
regulations are standard risks faced by financial services. Insurance companies<br />
should be aware of their client’s resilience to water-related risks and management<br />
strategies because they can be simultaneously affected as insurers and<br />
investors.<br />
Impacts of a changing climate are expected to lead to increased insurance risks<br />
related to water. The most expensive natural disasters Germany experienced<br />
in the last 10 years were flooding (Elbe flood in 2002) with material damages<br />
estimated at €1,800 million (US$2,290 million), a hail storm (2011) at €300<br />
million (US$381 million), and torrential rain (2008) at €100 million (US$127<br />
million) 177 . In other locations, climate change is likely to lead to reduced rainfall<br />
and could bring more frequent claims related to drought and water shortage,<br />
which in itself might lead to the un-insurability of either a region or products.<br />
It has been calculated that the average annual economic consequences of<br />
droughts in Europe over the last two decades has drastically increased, costing<br />
€6.2 billion/year in the most recent years 178 .<br />
As financial institutions<br />
are a key enabler<br />
of economic development,<br />
they can also<br />
be key for sustainable<br />
development.<br />
Strategies to understand, capture, and measure potential and actual water-related<br />
risks for financial institutions can vary greatly, from actively hedging<br />
against weather-related effects to properly understanding, engaging, and cooperating<br />
with companies to become resilient or adjusting their business models<br />
to the causes and effects. Some development banks have made good strides in<br />
reducing the water risk in their portfolios, for example, by providing technical<br />
assistance to their clients (see Side Note 5). Development and implementation<br />
of mitigation strategies and new technologies to address future challenges and<br />
increasing water demand and climate change impacts are entering the agenda<br />
of public and private decision-makers. As financial institutions are a key<br />
enabler of economic development, they can also be key for sustainable development.<br />
Important aspects are sustainable water management, efficient water<br />
use, alternate approaches to water supply, water pollution minimisation, and<br />
water resource recycling – all to be put into the perspective of the given river<br />
basin’s specific circumstances.<br />
While the origin of water risks will stay the same, each branch in the financial<br />
services sector (see Table 13) for a selection of some of the most important)<br />
has to develop its own understanding of where water risks are emerging and<br />
materially relevant for their portfolio and/or investment’s performance and<br />
how these should be integrated in their processes.<br />
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