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Attention has long been focused on the strains in global energy markets.
Although most analysts believe that oil reserves will be sufficient to meet
worldwide consumption over the next several decades, proven oil
reserves (barring major geopolitical upheaval) are highly concentrated in
the Middle East and Central Asia, where ongoing political instability
raises concerns about future costs and availability. Industrialized countries
and key emerging markets are turning toward alternative resources
that lessen their dependency on oil, but these alternatives also carry many
hidden costs. Surging economic growth in China and India will drive
two-thirds of the global demand for coal by 2030—but burning all this
coal may significantly erode air quality and public health in these countries.
China, with one-twentieth the per capita oil consumption of the
United States, already ranks as the world’s second largest importer of oil.
The country accounts for 26 percent of the world’s coal consumption and
has announced plans to build at least 100 additional power plants by
2020, most of them powered by coal.
The United States and Europe
have begun consuming so much natural gas that domestic reserves are
already overstretched and utility prices are rising. Ample supplies of natural
gas can be found elsewhere, but energy companies will have to invest
billions of dollars to develop the infrastructure to extract and deliver it.
Challenges also loom in another resource that is at least as critical, if
not so often discussed. By 2050, as much as half the world population
may suffer from insufficient access to water—a condition that will not
only undermine human development but could also touch off competition
among countries and within communities for access to water
resources.
Some of the world’s toughest “hot spots” involve competition
for water, and the number is likely to grow. Moreover, dwindling supplies
of freshwater may lead to a crucial shortage of locally produced food in
developing countries, since agriculture accounts for 70 percent of global
water use. This could increase dependency on foreign aid among the
poorest countries and raise prices as countries compete for imported food.
Adding to the list of global challenges are such slow-moving trends as
climate change. Even one-time skeptics of global warming now grudgingly
acknowledge that the accumulation of greenhouse gases in the
atmosphere is steadily increasing the temperature of the planet.
The
United Nations Environment Programme warns that economic losses
due to catastrophic natural disasters are doubling every decade and may
cost $150 billion per year by 2010 if current trends continue. Climate
change alone could stress banks and insurers to the point of impaired viability
or even insolvency.18 Countries could limit greenhouse emissions
by relying more on cleaner, alternative sources of energy such as wind,
the sun, and hydrogen. But there is little market incentive to develop
these technologies given the comparative abundance of fossil fuels.
As governments and consumers become increasingly concerned
about the costs of environmental degradation, forward-thinking global
companies such as Coca-Cola and BP are working to minimize water
pollution and greenhouse gas emissions. Value-building companies are
pouring more resources into the research and development of new technologies
that will satisfy the world’s insatiable demand for clean, renewable,
natural resources.
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