منابع مشابه
A framework for quantifying net benefits of alternative prognostic models‡
New prognostic models are traditionally evaluated using measures of discrimination and risk reclassification, but these do not take full account of the clinical and health economic context. We propose a framework for comparing prognostic models by quantifying the public health impact (net benefit) of the treatment decisions they support, assuming a set of predetermined clinical treatment guidel...
متن کاملRisk assessment for invasive species produces net bioeconomic benefits.
International commerce in live organisms presents a policy challenge for trade globalization; sales of live organisms create wealth, but some nonindigenous species cause harm. To reduce damage, some countries have implemented species screening to limit the introduction of damaging species. Adoption of new risk assessment (RA) technologies has been slowed, however, by concerns that RA accuracy r...
متن کاملUnderstanding Net Benefits: A Citizen-Based Perspective on eGovernment Success
eGovernment promises more efficient services and a more responsive government. Despite substantial investment, increasing failure rates have prompted critics to argue that policy makers are not achieving this vision. Surprisingly, there is very little research on what citizens define as important in eGovernment services and how aspects of government web sites affect that perception. The inclusi...
متن کاملIT quality and egovernment net benefits: a citizen perspective
The ultimate question about the success of eGovernment depends on how citizens perceive its value. Understanding success in Information Systems (IS) is however a complex challenge made more difficult when set in the public sector environment. While private sector studies may focus on profitability efficiency, quality and reliability, public sector evaluation must combine these concerns with acc...
متن کاملA theoretical framework for determining environmental costs, benefits, and the net welfare effects associated with hazardous waste management
M.A. Abdoli 1 , B. Tavakoli *1,2, M.H. Menhaj3 1- Dept. of Environmental Engineering, University of Tehran, Faculty of Environmental Science, Tehran, Iran. 2-Dept. of Environment, Faculty of Natural Resources, University of Guilan, Someh Sara, Iran 3- Dept. of Rural Development, Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran *Corresponding Author's E-mail: Babak_1...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature Immunology
سال: 2012
ISSN: 1529-2908,1529-2916
DOI: 10.1038/ni.2463