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Brown, Marilyn A.

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Now showing 1 - 3 of 3
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    Competing Dimensions of Energy Security: An International Perspective
    (Georgia Institute of Technology, 2009-01-13) Sovacool, Benjamin K. ; Brown, Marilyn A.
    How well are industrialized nations doing in terms of their energy security? Without a standardized set of metrics, it is difficult to determine the extent that countries are properly responding to the emerging energy security challenges related to climate change, growing dependence on fossil fuels, population growth and economic development. In response, we propose the creation of an Energy Security Index to inform policymakers, investors and analysts about the status of energy conditions. Using the United States and 21 other member countries of the Organization for Economic Cooperation and Development (OECD) as an example, and looking at energy security from 1970 to 2007, our index shows that only four countries¡ªBelgium, Denmark, Japan, and the United Kingdom¡ªhave made progress on multiple dimensions of the energy security problem. The remaining 18 have either made no improvement or are less secure. To make this argument, the first section of the article surveys the scholarly literature on energy security from 2003 to 2008 and argues that an index should address accessibility, affordability, efficiency, and environmental stewardship. Because each of these four components is multidimensional, the second section discusses ten metrics that comprise an Energy Security Index: oil import dependence, percentage of alternative transport fuels, on-road fuel economy for passenger vehicles, energy intensity, natural gas import dependence, electricity prices, gasoline prices, sulfur dioxide emissions, and carbon dioxide emissions. The third section analyzes the relative performance of four countries: Denmark (the top performer), Japan (which performed well), the United States (which performed poorly), and Spain (the worst performer). The article concludes by offering implications for policy. Conflicts between energy security criteria mean that advancement along any one dimension can undermine progress on another dimension. By focusing on a 10-point index, public policy can better illuminate such tradeoffs and can identify compensating policies.
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    Promoting a Level Playing Field for Energy Options: Electricity Alternatives and the Case of the Indian Point Energy Center
    (Georgia Institute of Technology, 2008) Brown, Marilyn A. ; Sovacool, Benjamin K.
    The Indian Point Energy Center, with two operational nuclear reactors, sits in a densely populated region just 40 miles north of midtown Manhattan. It is a vital part of the electricity supply system for the New York City region, but its propinquity to the largest city in the United States has raised public concerns about its safe operation, particularly in the event of a terrorist attack. Such concerns prompted the U.S. Congress to request a study of potential options for replacing the 2,000 MW of power provided by Indian Point. This paper assesses the potential for electricity alternatives in the Indian Point service area. It documents that increased investments in energy efficiency, combined heat and power facilities, and solar photovoltaics could cost-competitively reduce peak demand in the Indian Point service area by 1 Gigawatt (GW) or more by 2010 and by 1.5 GW by 2015. If the cost of solar photovoltaics can be brought to near competitive levels over the next decade, these totals could be raised to 1.7 GW by 2015, approaching the capacity of the Indian Point Energy Center. This result challenges the conventional focus of system operators and policymaker on supply-side solutions.
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    Developing an "Energy Sustainability Index" to Evaluate American Energy Policy
    (Georgia Institute of Technology, 2007-12-07) Brown, Marilyn A. ; Sovacool, Benjamin K.
    This paper proposes the creation of an energy sustainability index (ESI) to inform policymakers, investors, and analysts about the status of energy conditions, and to help educate the public about energy issues. The proposed ESI builds on the substantial body of literature on "sustainability" and also draws on past efforts to measure environmental and energy progress – both of which are reviewed below. The index covers four dimensions (oil security, electricity reliability, energy efficiency, and environmental quality) and includes twelve individual indicators. Comparing these indicators in 1970 with 2004, nine have trended in an unfavorable direction, two have moved in a favorable direction, and one has been essentially unchanged. Clearly, the "energy problem" fretted about in the 1970s has not been fully addressed. While the proposed ESI is preliminary and requires further refinement, it takes an important step toward creating a set of indicators that can easily assess and communicate the condition of the U.S. energy system.