103 research outputs found

    Designing a Study to Investigate Older Novice Drivers

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    DTNH2217D00031/693JJ920F000207Drivers 15 to 20 years old\u2014many of whom were novice drivers\u2014represented 8.5 percent of drivers involved in fatal crashes but only 5.1 percent of all licensed drivers in 2020. Graduated driver licensing (GDL) laws are the most effective behavioral countermeasure for young drivers. However, although an increasing proportion of young people are delaying licensure until 18 or older, few States currently apply the full GDL program to 18- to 20-year-old novice drivers, and little is known about the safety and driving habits of this group. In this project the research team developed a hypothetical naturalistic driving study to investigate research questions about the safety and driving exposure of younger (15.5 to 16.5 years old) and older (18 to 20 years old) novice drivers in the first year of unsupervised (independent) driving

    Ancillary human health benefits of improved air quality resulting from climate change mitigation

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    <p>Abstract</p> <p>Background</p> <p>Greenhouse gas (GHG) mitigation policies can provide ancillary benefits in terms of short-term improvements in air quality and associated health benefits. Several studies have analyzed the ancillary impacts of GHG policies for a variety of locations, pollutants, and policies. In this paper we review the existing evidence on ancillary health benefits relating to air pollution from various GHG strategies and provide a framework for such analysis.</p> <p>Methods</p> <p>We evaluate techniques used in different stages of such research for estimation of: (1) changes in air pollutant concentrations; (2) avoided adverse health endpoints; and (3) economic valuation of health consequences. The limitations and merits of various methods are examined. Finally, we conclude with recommendations for ancillary benefits analysis and related research gaps in the relevant disciplines.</p> <p>Results</p> <p>We found that to date most assessments have focused their analysis more heavily on one aspect of the framework (e.g., economic analysis). While a wide range of methods was applied to various policies and regions, results from multiple studies provide strong evidence that the short-term public health and economic benefits of ancillary benefits related to GHG mitigation strategies are substantial. Further, results of these analyses are likely to be underestimates because there are a number of important unquantified health and economic endpoints.</p> <p>Conclusion</p> <p>Remaining challenges include integrating the understanding of the relative toxicity of particulate matter by components or sources, developing better estimates of public health and environmental impacts on selected sub-populations, and devising new methods for evaluating heretofore unquantified and non-monetized benefits.</p

    Performance Measurement: An Institutional Perspective from State and Local Transportation Agencies

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    DTFH6l 00-X-00016Government agencies throughout the United Slates face ever-increasing scrutiny of governmental efforts that affect the public or use public funds. At the local level, this scrutiny is greater as the proximity between the customer and governmental agency is increased. In transportation agencies across the fifty states, this focus is especially pronounced. Almost everyone is exposed to the outcomes of public works and transportation agencies on a daily basis. Public awareness and politicians' concerns have spurred government agencies in many U.S. cities and counties to reassess the services they provide, the customers they serve and the manner in which they provide the service. Many agencies have begun to measure the activities and report on the results. That use varies from community to community. Some localities measure, others measure and report, still others measure, report and align these results with their resources and goals. This white paper is designed to facilitate the efforts of government agencies throughout the country that are considering performance measurement or planning to farther existing performance measurement efforts

    Urban Government Innovation: Identifying Current Innovations and Factors that Contribute to Their Adoption

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    This article presents two new sets of information regarding local government innovation. Using survey techniques, the research establishes a list of 22 modern local government innovations and identifies what are considered by local government professionals to be the top three mainstream local government innovations and cities leading in their usage. The research uses statistical techniques and previous research on the topic to test what effect factors related to the 100 most populated U.S. cities have on innovation usage. Among other variables, consistency, the population size, size of the advantaged population, and number of Democratic voters are found to be positively related to innovation on usage by cities. Copyright 2008 by The Policy Studies Organization.

    The state's role in urban economic development : an urban government perspective /

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    "September 1980.""Public Technology, Inc.""U.S. Department of Commerce, Economic Development Administration, Economic Research Division."Bibliography: p. 60-61.Mode of access: Internet
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