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This technical report is a product of the National Aeronautics and Space Administration (NASA) Software Program, an agency wide program to promote continual improvement of software engineering within NASA. The goals and strategies of this program are documented in the NASA software strategic plan, July 13, 1995. Additional information is available from the(More)
The project's initial case studies investigated three frequently cited examples of the Internet's influence on democracy. The first case looked at the user-generated news site OhmyNews and its impact on the 2002 elections in South Korea. The second documented the role of technology in Ukraine's Orange Revolution. The third analyzed the network composition(More)
Discrete-event simulation can be a valuable tool in modelling health care systems. This paper describes an interactive framework to model and simulate a hospital accident and emergency department. An interactive spreadsheet (Excel) facilitated the user-friendly input of data such as patient pathways, arrival times, service times and resources into the(More)
Dispersion in pay is lower among union members than among non-unionists. This reflects two factors. First, union members and jobs are more homogeneous than their non-union counterparts. Second, union wage policies within and across firms lower pay dispersion. Unions' minimum wage targets also truncate the lower tail of the union distribution. There are two(More)