120 research outputs found

    "Please hold for your connection": Determining points of interconnection for open access broadband

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    One of the early decisions facing a regulator in the context of an open access Next Generation Access networks (NGA) is the location of the points of interconnection to that NGA. This decision is one which needs to take into account the scope of the natural monopoly associated with an NGA and the extent to which there is the potential for competitive supply of transmission services (or backhaul) from access seeker points of presence to the NGA. The Australian NGA is called the National Broadband Network (NBN). This paper starts with the research question, where are the optimum sites for points of interconnection to the Australian NBN?. The paper commences by describing the architecture of the Australian NBN and considering some of the issues which arise from the fact that it is designed to be ubiquitous. The paper considers the issues that need to be considered in determining the extent to which there is a natural monopoly in transmission services as well as the effects on outcomes that arise from the existing deployment of infrastructure associated with the delivery of digital subscriber line broadband services based on unbundled local loops and line sharing services. The paper then moves to consider the requirements for consideration in the Australian regulatory context. This is summarised by the phrase long-term interests of end-users and the paper considers the interpretation of this phrase in the context of decisions on the number and location of points of interconnection. There is a review of the nature and extent to which operators in Australia contributed to the deliberations of the Australian regulator in determining the location of points of interconnection. In turn the paper then describes the actual approach taken in respect of the Australian NBN and the rationale behind those decisions. The final part of the paper describes the decision that was taken along with the rationale. It also examines the subsequent positions taken by stakeholders in respect of the points of interconnection to the Australian NBN. --Next generation access network,national broadband network,natural monopoly,transmission,point of interconnection,GPON

    Balancing competition and stability in Australian retail banking

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    The Australian Government initiated two major reviews in 2014: the Financial System Inquiry and the Competition Policy Review. These have highlighted policy trade-off between competition and financial stability. Since the global financial crisis, policymakers and economic researchers internationally have highlighted the need for prudential regulation while sidelining the importance of competition. The working paper argues that competition is still essential to consumer welfare and that the evidence does not support the position that ‘competition prejudices stability’ in financial services. Instead, there is division in the academic literature and the issues are far more complex than are often assumed. This working paper uses the rich and publicly available research to consider the balance between competition and stability in the Australian context. It concludes that the evidence is that competition supports stability and that a failure to prioritise competition increases the systemic importance of large financial firm

    Competition in financial services

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    In the financial services sector, the failure of a single institution can have a compounding effect on the sector, and on national and global economies. In particular, there is systemic risk from inter-institution lending, and this effect is more complex in Australia due to the small number of major players. In retail banking in Australia, following a similar practice in most developed countries, if an unsecured creditor is a retail depositor, their deposit is insured by the government. That is, if a retail bank fails, the Federal Government will make the depositors whole. The regulatory system, particularly the prudential regulatory system, is designed to protect depositors’ and borrowers’ interests, and this protects the interest of the government. The effect is that regulatory policy on banking has prioritised stability in consideration of the sovereign risk associated with the risk of retail bank failure. However, this approach also creates a policy dilemma. The dilemma concerns the extent to which the retail banking sector can attain the benefits of the vigorous rivalry from effective and efficient competition, without unduly risking stability and the potential of a devastating call on the public purse. Specifically, in the context of effective and efficient competition, there is limited competitiveness in retail banking in Australia. This is reflected in the static state of market share between the four major banks, and very slow and marginal improvements gains even by strong second tier competitors. Furthermore, the retail banking sector’s capacity for product and service innovation is limited. Although the absence of vigorous rivalry is conducive to stability within the retail banking sector, it is likely to detract from the welfare of retail banking consumers. Furthermore, the level of innovation may not be as high as is feasible and barriers, including prudential regulatory barriers to entry or expansion, mean that the extent of rivalry is unlikely to change without some form of promotion of competition. The paper consequently makes a four-point recommendation for the removal of the ‘four pillars’ policy:  The four major banks are protected by an implicit government guarantee that impacts market operation with little observable benefit to consumers, and may be a source of consumer disutility.  The four pillars policy has prompted increased vertical integration within the sector, particularly in the area of mortgage products.  There are sufficient merger protections provided by Part IV of the Competition and Consumer Act 2010 (Cth).  Competition and contestability arise when there are reasonably low barriers to entry and exit from the sector. It is not clear that low barriers to entry exist in Australia, and evidence to support this view comes from the failure of international banks to gain a significant toehold in the retail banking sector in Australia. One deterrent to entry is the regulatory focus on the four pillars. The authors recognise that this position is at odds with the view of the Financial System Inquiry. However, the rationale in the report of the Inquiry was to prevent mergers, and the current competition law achieves this objective. The paper recommends two specific policies to promote competition in retail banking without the structural intervention that would otherwise be required to improve the intensity of competition in the retail banking sector:  Introduce bank account number portability. This would use ‘know your customer’ and central database systems in a similar form to those that have been used for mobile number portability in Australia for the last decade and a half.  Introduce customer access to data held by banks to allow third parties to compare bank offerings across all banks.  Significantly, these two recommendations are consistent with the productivity proposals issued by the UK Government in July 2015. The research paper also examines crowd equity funding as a disruptive force in the banking sector, and recommends that crowd equity funding be permitted with the following safeguards:  ASIC should take an active role in monitoring crowd equity funding and be willing to sue in case of fraudulent action.  Any intermediary online platform should have a financial services licence with limited duty of care.  There should be a cap for business raisings through crowd equity funding of $2 million in a 12-month period.  Crowd equity funding is a social phenomenon. Through its use of social media, it has attracted people who have previously never been interested in investing in companies. Instead of being feared, this interest should be nurtured through the promotion of investors’ financial education

    White Noise

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    Abstract The paintings in White Noise are a response to temporal lighting conditions that occur at night. A discussion of sensory affect demonstrates how perception is inextricably connected to the body’s sensory capabilities such as sound and touch. By examining Maurice Merleau-Ponty’s theory of phenomenology and looking at Gestalt Psychology based experiments it is made clear that seeing whole and complete forms in the world is a product of embodied perceptual experience. I recall early experiences of being affected by light describing the optical illusion of the afterimage and then move into the everyday perceptions that inform my current painting practice. The painting studio process is examined as a beacon from which to reconcile the affecting nuances of observed lighting at night. I discuss the importance of allowing trial, error and patience to take place while making paintings to in turn seek out optimal colour relationships and shape interaction. By developing a specific painting vocabulary that responds to the colour, texture and sound associated with perceptual experiences I reconcile through the abstract process of painting how affecting experiences can be re-presented and reinvented onto the canvas

    Contextual behavioural coaching: An evidence-based model for supporting behaviour change

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    As coaching psychology finds its feet, demands for evidence-based approaches are increasing both from inside and outside of the industry. There is an opportunity in the many evidence-based interventions in other areas of applied psychology that are of direct relevance to coaching psychology. However, there may too be risks associated with unprincipled eclecticism. Existing approaches that are gaining popularity in the coaching field such as Dialectic Behavioural Therapy and Mindfulness enjoy close affiliation with Contextual Behavioral Science (CBS). In this article, we provide a brief overview of CBS as a coherent philosophical, scientific, and practice framework for empirically supported coaching work. We review its evidence base, and its direct applicability to coaching by describing CBS’s most explicitly linked intervention – Acceptance and Commitment Therapy/Training (ACT). We highlight key strengths of ACT including: its great flexibility in regard of the kinds of client change it can support; the variety of materials and exercises available; and, the varied modes of delivery through which it has been shown to work. The article lays out guiding principles and provides a brief illustrative case study of Contextual Behavioural Coaching

    Monsoon drought over Java, Indonesia, during the past two centuries

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    Monsoon droughts, which often coincide with El Nino warm events, can have profound impacts on the populations of Southeast Asia. Improved understanding and prediction of such events can be aided by high-resolution proxy climate records, but these are scarce for the tropics. Here we reconstruct the boreal autumn (October-November) Palmer Drought Severity Index (PDSI) for Java, Indonesia (1787-1988). This reconstruction is based on nine ring-width chronologies derived from living teak trees growing on the islands of Java and Sulawesi, and one coral delta O-18 series from Lombok. The PDSI reconstruction correlates significantly with El Nino-Southern Oscillation (ENSO)-related sea surface temperatures and other historical and instrumental records of tropical climate, reflecting the strong coupling between the climate of Indonesia and the large scale tropical Indo-Pacific climate system.</p

    The retrospective analysis of Antarctic tracking data project

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    The Retrospective Analysis of Antarctic Tracking Data (RAATD) is a Scientific Committee for Antarctic Research project led jointly by the Expert Groups on Birds and Marine Mammals and Antarctic Biodiversity Informatics, and endorsed by the Commission for the Conservation of Antarctic Marine Living Resources. RAATD consolidated tracking data for multiple species of Antarctic meso- and top-predators to identify Areas of Ecological Significance. These datasets and accompanying syntheses provide a greater understanding of fundamental ecosystem processes in the Southern Ocean, support modelling of predator distributions under future climate scenarios and create inputs that can be incorporated into decision making processes by management authorities. In this data paper, we present the compiled tracking data from research groups that have worked in the Antarctic since the 1990s. The data are publicly available through biodiversity.aq and the Ocean Biogeographic Information System. The archive includes tracking data from over 70 contributors across 12 national Antarctic programs, and includes data from 17 predator species, 4060 individual animals, and over 2.9 million observed locations
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