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Calhoun is the public access digital archive for NPS. The purpose of Calhoun is to make NPS-created scholarly content visible, searchable and available to the world. NPS faculty and researchers are invited to publish research works, documents and data in Calhoun. For more information, contact:

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  • The Policy of Enforcement: Red Light Cameras and Racial Profiling 

    Eger, Robert J.; Fortner, C. Kevin; Slade, Catherine P. (2015);
    We explore the question of whether some of the often conflicting evidence of racial profiling can be cleared up using red light camera observations to measure racial disparities in traffic violations. Using data from ...
  • Modeling the Extended Warranty: A Managerial Focus 

    Myung, Noah; Eger, Robert J. (2015);
    We provide a model of an extended warranty. To maximize profit, a producer always wants to sell with some type of warranty as opposed to selling with no warranty. The extended warranty is more likely to be provided as the ...
  • A statistical meta-analysis of the wellbeing literature 

    Eger, Robert J.; Maridal, J. Haavard (2015);
    This study employs an empirical meta-analysis to examine the livability factors of wellbeing and assess each precursor’s relative significance. The effect size results of individual studies of existing academic work are ...

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