In a world where we need all the energy we can find to meet growing demand, how do we do more with less? What are the best methods for encouraging participation among individuals, organizations, and governments to reduce overall consumption, and use our current energy supply more wisely? How might these efforts help address concerns about global climate change?

The Challenge

Energy Supply and Demand

Global energy demand has increased by about 60 percent since 1980 and it is expected that expanding populations and economies could result in yet another 50 percent increase by 2030 (over 2005 levels).1 This energy demand supports economic growth by meeting transportation, heating, and electricity needs as well as helping to produce the food we eat, the clothes we wear, and the range of products that enrich our daily lives.

Becoming more energy efficient is easier than you think - and it's also the lowest cost, new source of energy we have available to us right now.

Learn more with the Energy Generator ›

To meet this increasing demand, continuing development of traditional energy sources such as oil, coal, and natural gas will remain indispensable, as will further diversification into other energy sources and technologies including renewables, nuclear, and fuel cells.2 Focusing only on increasing supply, however, will be insufficient to address the challenges posed by rising energy needs, consumption, and costs around the world. What are the opportunities on the demand side of the energy equation?

The Opportunity

Given the dual challenge of meeting global energy needs and curbing greenhouse gas emissions, conservation and efficiency 3 offer large untapped energy sources that also help moderate demand for carbon-intensive fuels, reduce energy costs, and preserve finite natural resources.

Many individuals and organizations recognize these benefits and are increasingly taking steps to invest in, or otherwise incorporate conservation and energy efficiency into daily routines and processes. For example, individual consumers are investing in fuel-efficient vehicles and many are making changes to their lifestyles by carpooling, recycling, and installing energy-efficient lighting. Similarly, industries are adopting energy-efficiency technology and encouraging suppliers and contractors to use less, conserve more, and reduce waste to achieve “bottom line” improvements.

While these activities are surely helping, progress from energy efficiency and conservation efforts is uneven throughout the world, within national boundaries, as well as among individuals and institutions. How do we increase the scale and long-term effectiveness of energy saving activities? What market dynamics or policy initiatives would be most effective to enhance energy awareness and create more sustainable energy consumption practices? What steps should individuals, governments, and other organizations take to reduce overall consumption and use our current energy supply more wisely?

Join the Discussion

Contributing Experts

  • Expert image

    Eberhard K. Jochem

    Eberhard K. Jochem, Professor Emeritus of Economics and Energy Economics, ETH Zurich
    Read Opinion
  • Expert image

    The Alliance to Save Energy

    The Alliance to Save Energy, Coalition of prominent business, government, environmental and consumer leaders who promote the efficient and clean use of energy worldwide
    Read Opinion

Past Discussion on Conservation & Efficiency

Willyoujoinus hosted a debate between September 2005 and January 2006 entitled, "How should we expand our energy conservation efforts?" In the course of that debate, expert contributors and debate participants addressed a range of important conceptual questions including:

  • The roles of individuals, governments, and businesses in enhancing energy conservation
  • The appropriate incentives for encouraging energy efficiency and conservation

The urgency for action in conservation and efficiency efforts has shifted since this previous debate with higher energy costs affecting other aspects of our economy (see Food Prices & Energy debate) and climate change science pointing to the need for more action. The current topic debate is intended to move beyond conceptual frameworks to identify and describe enabling solutions - harnessing changes in our behavior to promote sustainable energy use.