82 research outputs found

    Hedonic Value of Transit Accessibility: An Empirical Analysis in a Small Urban Area

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    Many programs of the SAFETEA-LU have pointed to improving transit services and individuals' accessibility in small urban areas. Urban economic theory suggests that improving accessibility by investing in transportation has the potential to drive up bids for land. However, will the improved transit accessibility in small urban areas increase property values? A number of studies have investigated the impact of rail transit on home sales but produced mixed results. Further, few studies have explored how transit influences the lease rate of apartments. This question is more relevant because transit accessibility tends to have a greater impact on apartment dwellers than home owners. Using about 400 apartment dwellers in Fargo, North Dakota, this study developed a hedonic price model to determine implicit price of proximity to bus routes. We found a negative impact of bus transit on apartment rent after controlling for other factors, however. We speculated that in a small urban area, this negative relationship could be mainly attributable to spurious relationships from other causal factors, as well as nuisance effects of bus transit itself

    Using A Web-Based Supply Chain Management Simulation As An Experiential Learning Tool Across The Business Curriculum

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    A web based version of the common “Beer Distribution Game” that facilitates experiential learning was developed and tested for use across the business curriculum. While the fundamental elements of the original paper based game were preserved, the web-based on-line multiplayer version offers refinements to game play, administration and debriefing that allow more focus on the learning experience and open possible applications beyond the traditional one-time demonstration of the bullwhip effect. The web-based supply chain management simulation was tested and refined in Strategic Management courses and Integrated Business Curriculum courses at two widely separated universities. Students responded favorably to the on-line simulation and were very willing to reflect on what they learned about how they made decisions, how worked under conditions of uncertainty, how they treated information and how they worked in the supply chain environment. The simulation can be used to demonstrate systems thinking and various other concepts throughout the business school curriculum including courses in Operations Management, Strategy, Information Systems, and Marketing

    Using a Web-Based Supply Chain Management Simulation as an Experiential Learning Tool Across The Business Curriculum

    Get PDF
    A web based version of the common Beer Distribution Game that facilitates experiential learning was developed and tested for use across the business curriculum. While the fundamental elements of the original paper based game were preserved, the web-based on-line multiplayer version offers refinements to game play, administration and debriefing that allow more focus on the learning experience and open possible applications beyond the traditional one-time demonstration of the bullwhip effect. The web-based supply chain management simulation was tested and refined in Strategic Management courses and Integrated Business Curriculum courses at two widely separated universities. Students responded favorably to the on-line simulation and were very willing to reflect on what they learned about how they made decisions, how worked under conditions of uncertainty, how they treated information and how they worked in the supply chain environment. The simulation can be used to demonstrate systems thinking and various other concepts throughout the business school curriculum including courses in Operations Management, Strategy, Information Systems, and Marketing

    Impacts of Mobility Management and Human Service Transportation Coordination Efforts and End-User Quality of Life

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    This study developed an evaluation method to examine the effectiveness of mobility management and coordination programs in a community. A series of surveys were conducted of both transit users and stakeholders in communities across the country. Results from these surveys suggest improvements have occurred in efficiencies, ease of access, and quality of service. Most respondents to the stakeholder survey reported benefits that have been realized. Results from an ordered probit model demonstrate the positive impacts that improved mobility has on life satisfaction

    Teaching Health Occupations for a Networked World

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    This paper discusses the problems with traditionally managed hierarchies and observes that networking among units is becoming more prevalent. Given the . interdependence inherent in fully networked organizations, systems thinking is introduced as a useful tool for understanding and managing change. Health Occupations Educators can use systems thinking skills to help students comprehend (a) how and why systems interrelate to help patients, (b) how to build and maintain relationships, (c) how to synthesize information across content areas, and (d) how to learn

    Genetic disruption of oncogenic Kras sensitizes lung cancer cells to Fas receptor-mediated apoptosis

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    Genetic lesions that activate KRAS account for approximately 30% of the 1.6 million annual cases of lung cancer. Despite clinical need, KRAS is still undruggable using traditional small-molecule drugs/inhibitors. When oncogenic Kras is suppressed by RNA interference, tumors initially regress but eventually recur and proliferate despite suppression of Kras Here, we show that tumor cells can survive knockout of oncogenic Kras, indicating the existence of Kras-independent survival pathways. Thus, even if clinical KRAS inhibitors were available, resistance would remain an obstacle to treatment. Kras-independent cancer cells exhibit decreased colony formation in vitro but retain the ability to form tumors in mice. Comparing the transcriptomes of oncogenic Kras cells and Kras knockout cells, we identified 603 genes that were specifically up-regulated in Kras knockout cells, including the Fas gene, which encodes a cell surface death receptor involved in physiological regulation of apoptosis. Antibodies recognizing Fas receptor efficiently induced apoptosis of Kras knockout cells but not oncogenic Kras-expressing cells. Increased Fas expression in Kras knockout cells was attributed to decreased association of repressive epigenetic marks at the Fas promoter. Concordant with this observation, treating oncogenic Kras cells with histone deacetylase inhibitor and Fas-activating antibody efficiently induced apoptosis, thus bypassing the need to inhibit Kras. Our results suggest that activation of Fas could be exploited as an Achilles\u27 heel in tumors initiated by oncogenic Kras

    Intelligent Transportation Systems: Helping Public Transit Support Welfare to Work Initiatives

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    This study was conducted to identify ITS technologies that transit systems are using, and particularly to aid in the progress of the Welfare to Work Initiative. Two different surveys were used to gather information for this study. First, a survey was developed and administered to identify transit systems that use ITS. A second survey was designed and administered to better target the systems that use ITS. It could be concluded that transit systems were satisfied with the ITS technologies implemented and many reported their intent to implement additional ITS technologies in the future. Costs were found to be probably the largest barrier to implementing the technologies, along with transit systems reluctance to invest in rapidly changing technologies

    Interest of Shared Mobility and Emerging Vehicle Technologies in Rural America

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    Shared-use mobility services such as ridesourcing, bikesharing, and carsharing have been introduced in a few rural communities and a fair number of small-urban communities. Input about the interest and potential willingness to use these services, and adoption of various emerging vehicle technologies, could help improve understanding and planning for appropriate shared mobility services to meet the transportation needs in rural and small-urban communities. This study analyzed the the interest and adoption patterns for shared mobility and emerging vehicle technologies in rural and small-urban communities. The study also explored the characteristics of shared mobility users in rural America by analyzing the 2017 National Household Travel Survey. Among all rural respondents, about 1.8% use rideshare services, about 0.2% use carshare services, and about 0.3% use bikeshare services. Another important finding from the study is that a significant portion of rideshare users (29.9%), carshare users (28.8%), and bikeshare (20.1%) users are also public transit users. Regarding the adoption of advanced technologies, both Fargo and Dickinson were observed to have high adoption rates for advanced technologies such as smartphones, trip planning apps, and Amazon Prime. Rideshare service has a high adoption rate in Fargo but moderate adoption rate in Dickinson
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