59,101 research outputs found

    A model for cost efficient Workforce Organizational Dynamics and its optimization

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    This paper presents a workforce planning model scalable to an entire hierarchical organization. Its main objective is to design a cost optimal target which leverages flexible workforce solutions while ensuring an efficient promotional flux. The value of this paper lies in its proposal of an adequate flexibility rate using various solution types and in its discussion about external hiring ratios. The mathematical structures of the models are analyzed and numerical simulations illustrate the theoretical background

    Impacts of planning rules, regulations, uncertainty and delay on residential property development

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    This paper proposes a framework for how houses could be developed, with a focus on how regulatory policies and practices affect decision making. The authors surveyed property developers in Auckland on how planning rules and regulations affect the cost of \u27affordable\u27 housing. Almost 90% of the developers surveyed had been affected by delays or uncertainties related to regulation. The typical cost range of regulations is estimated to be between 32,500and32,500 and 60,000 per dwelling in a subdivision and between 65,000and65,000 and 110,000 per apartment. Academic Abstract Dwelling prices are determined in the long run by the total costs of a development, where costs include regulatory costs, including costs of delay and uncertainty. We outline a conceptual framework for the development process and then develop a real options model of housing development that indicates more formally how regulatory policies and regulatory practices affect development decisions. We apply these insights to the design of a survey of property developers active in the Auckland market, with an emphasis on the ‘affordable’ part of the market. In surveying developers, we aim to elicit their views regarding the impacts that planning rules and regulations have on total development costs. We do not attempt to value the corresponding benefits of the planning rules and regulations, so this study is not a cost: benefit analysis of council planning approaches; rather it documents the costs of the rules and regulations – as perceived by developers – to provide a basis for benefits to be compared. Almost 90% of surveyed developers have been affected by delays or uncertainties related to regulation. Regulations that have had major effects on the actual building costs of apartments include: building height limits, balcony requirements, conforming to Council’s desired mix of apartment typologies and minimum floor to ceiling heights. Major cost effects on developing residential sections and standalone dwellings include: infrastructure contributions not related to the specific development, section size requirements, extended consent processes and urban design considerations stemming from Council’s urban designers. Reserve and development contributions and Watercare levies affect the costs of both types of development. Excluding the cost of Watercare and reserve and development contributions, the typical cost range of the total impact of regulations is estimated to vary between 32,500and32,500 and 60,000 per dwelling in a subdivision. In terms of affordable apartments, assuming the total internal floor area remains the same and no deck is built, the impact on total cost typically is estimated to range between 65,000and65,000 and 110,000 per apartment

    The knowledge domain of chain and network science

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    This editorial paper aims to provide a framework to categorise and evaluate the domain of Chain and Network Science (CNS), and to provide an envelope for the research and management agenda. The authors strongly feel that although considerable progress has been made over the past couple of years in the development of the CNS domain, a number of important and exciting challenges are still waiting to be tackled. This paper provides a definition of the object of study of CNS, its central problem area, the organisation and governance of chain and network co-operation, and the relationships between chain organisation and technology development, market dynamics, and the economy and society at large. It indicates relevant sources of knowledge among the various academic disciplines. It touches upon CNS problem solving by identifying areas for knowledge development and CNS tool construction

    The Next Generation of Market-Based Environmental Policies

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    We examine what will be required if market-based environmental policy instruments are to become a major force in U.S. environmental policy. We define market-based instruments, and specify five categories: pollution charges; tradable permits; deposit refund systems; reducing market barriers; and eliminating government subsidies. We review major U.S. applications, including: EPA's emissions trading program; the leaded gasoline phasedown; water quality permit trading; CFC trading; SO2 allowance trading; and the RECLAIM program. We assess the U.S. experience in terms of the relatively limited use of these instruments and in terms of the mixed record of performance of implemented instruments. We ask how the next generation of market-based instruments can be advanced, focusing on four sets of approaches: improving program design; applying market-based instruments on the state level; implementing new Federal programs; and addressing long-term issues. We conclude with a brief prognosis of the likely future role of market-based instruments in U.S. environmental policy.
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