45 research outputs found

    Recycling and Remanufacturing in Input-Output Models

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    Recycling and remanufacturing activities are gaining in importance, as a growing population and economy use up and wear out modern products, exhaust landfill capacity, threaten the environment, and discard potentially valuable and increasingly scarce resources. As an example, an estimated five billion pounds of carpet were sent to landfills in 2003 (CARE, 2003). Likewise, Americans discard computers, cell phones, LCDs and other electronic devices at an alarming rate. Estimates range from 100 to 250 million such items each year. As discard volumes rise and as resource scarcity becomes more critical, recycling, re-use, and remanufacturing have begun to take hold at ever more substantial scales. To understand the implications of these activities for economic development and sustainability, new methods of tracking their impacts must be developed. While at first blush it might be assumed that these activities could be modeled as could any other new industry, a number of characteristics peculiar to recycling and remanufacturing complicate the process. This paper enumerates a number of such dimensions of recycling, re-use, and remanufacturing, and lays out a scheme for extending the traditional approach

    Modeling Regional Recycling and Remanufacturing Processes: From Micro to Macro

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    This paper reports progress in modeling recycling and remanufacturing processes within metropolitan regional economies at the micro and macro levels. The paper presents interim results from a multi-year, inter-institutional research project funded by the National Science Foundation. We identify a number of issues that have arisen from an in-depth industry level analysis of obsolete and waste products generated in the Seattle, WA and Atlanta, GA metro regions from waste electronics (e-waste) and carpet production and consumption. The two metro regions were selected for comparative analysis because Seattle is a recognized leader in e-waste recycling and sustainable development programs, while Atlanta has been slow to embrace recycling but is only 70 miles from the center of US carpet manufacturing (Dalton) and has an industry trade association that has set aggressive targets for carpet recycling and remanufacturing, e-waste forms the focus of this paper. We provide a detailed elaboration of processes at the micro-level, along with an enumeration of problems and solutions in characterizing these new industries, including an integration with environmental Life Cycle Assessment, and embedding the results in a macro-economic modeling framework

    Theology, News and Notes - Vol. 60, No. 01

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    Theology News & Notes was a theological journal published by Fuller Theological Seminary from 1954 through 2014.https://digitalcommons.fuller.edu/tnn/1172/thumbnail.jp

    Friendship Village : Exploring the Critical Economic Development and Urban Design Link for Sustainable Development

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    Presented on December 3, 2008 from 6:30 to 8:30 pm in the Center for Quality Growth and Regional Development 2nd floor classroom.Full report: Friendship Village Exploring the Critical Economic Development and Urban Design Link for Sustainable Development, January 2009Runtime: 77:11 minutes (Presentation)Runtime: 23:27 minutes (Q & A)The Friendship Village group had the charge of advising a large-scale land developer on directions for promoting sustainability in the plans for a 210 acre multi-use project in south Fulton County, Georgia. Their work included site design recommendations modeled after traditional town centers in ten case studies but also included innovative open space and stormwater management proposals and ideas about educational and health care facilities. The diverse professional audience expressed admiration and the developer’s lead representative indicated that results exceeded her expectations.Faculty Advisors: Nancey Green Leigh, Professor of City and Regional Planning ; Richard Dagenhart, Associate Professor of Architecture ; John Skach, Adjunct Professor; Senior Associate, Urban Collag

    New flexibility and technology requirements impacts on central city office

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    Issued as final repor

    Environmentally suspect and tax delinquent properties : phase one of a Milwaukee case study

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    Issued as Report, Project no. D-48-X2

    Rethinking the Warehouse: Urban Space and Economy in an Age of Smart Logistics

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    Presented on January 16, 2019 at 12:00pm in the ISyE Main Building, 2nd floor atrium.As Associate Dean for Research, Nancey Green Leigh works to strengthen the College of Design’s research impact. She develops and administers competitive initiatives to support individual and collaborative research by college faculty and affiliated researchers.Runtime: 59:32 minutesUrban logistics automation is collapsing traditional boundaries between storage and delivery, extending the warehouse presence in the built environment. At the same time, the growth of e-commerce combined with logistics' need to avoid pauses or "friction" means that unprecedented volumes of goods are in near constant motion. This talk explores the potential of e-commerce driven changes to supply chain logistics, as well as consumer and business purchasing patterns, to alter the pattern of warehousing and more within metropolitan areas. There are a broad range of accompanying impacts for urban and local economic development. These include impacts on retail stores, warehouses, land-uses, transportation networks, workforce, policy and regulations (e.g., zoning). They are distinguishable by whether they impact most the "last-mile" aspect of supply chain and logistics, or the larger supply chain network linked to distribution and fulfillment centers

    Intra-Metropolitan Spatial Differentiation and Decline of Inner-Ring Suburbs: A Comparison of Four U.S. Metropolitan Areas

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    This article examines the impact of metropolitan growth patterns on intrametropolitan spatial differentiation and inner-ring suburban decline in the four metropolitan areas of Atlanta, Cleveland, Philadelphia, and Portland, using longitudinal census data from 1970 to 2000. The findings of this study show that inner-ring suburbs were increasingly vulnerable to socioeconomic decline relative to other metropolitan subareas. In contrast, the outer-ring suburbs continued to thrive, drawing most of the new population and housing development in the context of intrametropolitan spatial differentiation. The downtowns and some parts of the inner city showed a gradual recovery from the pattern of deterioration. By recognizing the interdependence of all the subareas and applying sound, holistic policies, the public policy decision-making entities can ensure the future stability of the inner-ring suburbs as well as all the surrounding areas of a metropolitan region
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