A RFID architecture framework for global supply chain applications

RFID technology promises to revolutionize supply chains and usher in a new era of cost savings, efficiency and business intelligence. The use of low cost RFID devices in supply chain management systems has been increasing dramatically. While a lot of research has been carried out in trying to make a completely RFID enabled global supply chain a reality there still remains a number of hurdles to be surmounted before that vision can be realized. In this paper, we analyze the specific requirements of a RFID enabled global supply chain. Then we develop and present a RFID architecture that is optimized for developing global supply chain applications but is also fully compatible with the currently used RFID architectures. Finally we do a comparative analysis of our framework with the current RFID architecture standard showing our framework has a number of significant advantages over it.

Do indicated preventive interventions for depression represent good value for money?

The prevention of depression is of growing interest to researchers and policy makers. However, the question of whether interventions designed to prevent depression provide value for money at a population level remains largely unanswered. The current study assesses the cost-effectiveness of two indicated interventions designed to prevent depression: a brief psychological intervention based on bibliotherapy and a more comprehensive group-based psychological intervention following opportunistic screening for sub-syndromal depression in general practice. Method: Economic modelling using a cost utility framework was used to assess the incremental cost effectiveness ratios (ICERs) of the two interventions within the Australian population context, modelled as add-ons to current practice. The perspective was the health sector and outcomes were measured using disability-adjusted life years (DALYs). Uncertainty was measured using probabilistic uncertainty testing and important model assumptions were tested using univariate sensitivity testing. Results: The brief bibliotherapy intervention had an ICER of AU$8600 per DALY and the group-based psychological intervention had an ICER of AU$20 000 per DALY. The majority of the uncertainty simulations for both interventions fell below the cost-effectiveness threshold value of $50 000 per DALY. Extensive sensitivity testing showed that the results were robust to the assumptions made in the analyses. Conclusions: Following screening in general practice, both psychological interventions, particularly brief bibliotherapy, appear to be good value for money and worthy of further evaluation under routine care circumstances. Acceptability issues associated with such interventions, particularly to primary care practitioners as providers of the interventions and health system administrators, also need to be considered before wide-scale adoption is contemplated.

Critical supply chain systems and critical infrastructure protection

Secure management of Australia's commercial critical infrastructure presents ongoing challenges to both the owners of this infrastructure as well as to the government. It is currently managed through high-level information sharing via collaboration but does this situation suit the commercial sector? One of the issues facing Australia is that the majority of critical infrastructure resides under the control of the business sector and certain aspects such of the critical infrastructure such as supply chain management (SCM) systems are distributed across a number of entities. The paper focuses upon the security and risk issues associated with SCM systems within the realms of critical infrastructure protection.

Development of a supply chain management security risk management method : a conceptual model

This paper continues the prior research undertaken by Warren and Leitch (2009), in which a series of initial research findings were presented. These findings identified that in Australia, Supply Chain Management (SCM) systems were the weak link of Australian critical infrastructure. This paper focuses upon the security and risk issues associated with SCM systems and puts forward a new SCM Security Risk Management method, continuing the research presented at the European Conference of Information Warfare in 2009.This paper proposes a new Security Risk Analysis model that deals with the complexity of protecting SCM critical infrastructure systems and also introduces a new approach that organisations can apply to protect their SCM systems. The paper describes the importance of SCM systems from a critical infrastructure protection perspective. The paper then discusses the importance of SCM systems in relation to supporting centres of populations and gives examples of the impact of failure. The paper proposes a new SCM security risk analysis method that deals with the security issues related to SCM security and the security issues associated with Information Security. The paper will also discuss a risk framework that can be used to protect against high and low level associated security risks using a new SCM security risk analysis method.

From continuous improvement to collaborative innovation : the next challenge in supply chain management

This paper considers the growing importance of inter-company collaboration, and develops the concept of intra-company continuous improvement through to what may be termed collaborative innovation between members of an extended manufacturing enterprise (EME). The importance of ICTs to such company networks is considered but research has shown that no amount of technology can overcome a lack of trust and ineffective goal setting between key partners involved in the cross-company projects. Different governance models may also impact on the success or otherwise of the network. This paper provides an overview of the main topics considered in this Special Issue