China is moving towards a market economy. The greater use of market forces has made China richer, accelerated modernisation and increased productive efficiency but has created new problems, including, in the health sector, problems of inequity and allocative inefficiency. From 1997, the Chinese...

PURPOSE: This is the second of a 3-part series presenting 2 effective applications-acuity and dosage-that describe how the business case for case management (CM) can be made. In Part I, dosage and acuity concepts were explained as client need-severity, CM intervention-intensity, and CM...

Encouraging positive work team growth depends on, in part, the form and availability of organizational resources and support. Support systems have been found to be important for work team health and survival. However, managers are challenged to make resource decisions while working within...

ABSTRACTFILTER SCHEDULING FUNCTION MODEL IN INTERNET SERVER:RESOURCE CONFIGURATION, PERFORMANCE EVALUATION ANDOPTIMAL SCHEDULINGbyMINGHUA XUAugust 2010Advisor: Dr. Cheng-Zhong XuMajor: Computer EngineeringDegree: Doctor of PhilosophyInternet traffic often exhibits a structure with rich...

We consider a network in which several service providers offer wireless access service to their respective subscribed customers through potentially multi-hop routes. If providers cooperate, i.e., pool their resources, such as spectrum and base stations, and agree to serve each others' customers,...

As new network services emerge, questions about service deployment and network choices arise. Although shared networks, such as the Internet, offer many advantages, combining heterogeneous services on the same network need not be the right answer as it comes at the cost of increased complexity....

Multicast and unicast traffic share and compete for network resources. To facilitate efficient and equitable resource allocation between traffic types, this paper advocates a costbased approach to multicast pricing. When prices are set to reflect actual network resource consumption, market...

South Africa has high levels of social need which are steadily growing. While the thirdsector is large and contributes substantially to social service provision, it together withgovernment is seemingly incapable of providing adequate social services, particularlyin the more poverty-stricken...

The ongoing negotiations of the World Trade Organization (WTO) on agriculture has triggered an increased interest in the linkages between commodity production and public goods in agriculture. This paper takes a closer look at this issue. Particular emphasis is placed on production economics and...

As health care costs continue to increase at rates higher than the general inflation rate, there is increased focus on controlling health care expenditures in the public and private sectors. In particular, there is a compelling need for more creative and informed allocation decisions for limited...