Development Efforts (development + effort)

Distribution by Scientific Domains

Kinds of Development Efforts

  • new product development effort
  • product development effort


  • Selected Abstracts


    A Structural Analysis of the Effectiveness of Buying Firms' Strategies to Improve Supplier Performance

    DECISION SCIENCES, Issue 1 2000
    Daniel R. Krause
    Many manufacturing firms have increased the amount of component parts and services they outsource, while refocusing on their core capabilities. Outsourcing parts and services to independent, external suppliers means that suppliers' performance is increasingly critical to the long-term success of these buying firms. Buying firms are increasingly using disparate supplier development strategies to improve supplier performance including supplier assessment, providing incentives for improved performance, instigating competition among suppliers, and direct involvement of the buying firm's personnel with suppliers through activities such as training of suppliers' personnel. Using resource-based theory, internalization theory, and structural equation modeling, we examine the impact of these supplier development strategies on performance. We conclude that direct involvement activities, where the buying firm internalizes a significant amount of the supplier development effort, play a critical role in performance improvement. [source]


    Extension of a combined analytical/numerical initial value problem solver for unsteady periodic flow

    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, Issue 9 2002
    Lawrence J. De Chant
    Abstract Here we describe analytical and numerical modifications that extend the Differential Reduced Ejector/ mixer Analysis (DREA), a combined analytical/numerical, multiple species ejector/mixing code developed for preliminary design applications, to apply to periodic unsteady flow. An unsteady periodic flow modelling capability opens a range of pertinent simulation problems including pulse detonation engines (PDE), internal combustion engine ICE applications, mixing enhancement and more fundamental fluid dynamic unsteadiness, e.g. fan instability/vortex shedding problems. Although mapping between steady and periodic forms for a scalar equation is a classical problem in applied mathematics, we will show that extension to systems of equations and, moreover, problems with complex initial conditions are more challenging. Additionally, the inherent large gradient initial condition singularities that are characteristic of mixing flows and that have greatly influenced the DREA code formulation, place considerable limitations on the use of numerical solution methods. Fortunately, using the combined analytical,numerical form of the DREA formulation, a successful formulation is developed and described. Comparison of this method with experimental measurements for jet flows with excitation shows reasonable agreement with the simulation. Other flow fields are presented to demonstrate the capabilities of the model. As such, we demonstrate that unsteady periodic effects can be included within the simple, efficient, coarse grid DREA implementation that has been the original intent of the DREA development effort, namely, to provide a viable tool where more complex and expensive models are inappropriate. Copyright © 2002 John Wiley & Sons, Ltd. [source]


    Awareness and determinants of family planning practice in Jimma, Ethiopia

    INTERNATIONAL NURSING REVIEW, Issue 4 2006
    A. T. Beekle rgn
    Background:, The continuing growth of the world population has become an urgent global problem. Ethiopia, like most countries in sub-Saharan Africa, is experiencing rapid population growth. Currently, the country's population is growing at a rate of 3%, one of the highest rates in the world and if it continues unabated, the population will have doubled in 23 years, preventing any gain in the national development effort. Aim:, To determine the level and determinants of family planning awareness and practice in one Ethiopian town. Methodology:, A quantitative study using a descriptive survey design was conducted in Jimma University Hospital. Discussion:, The findings revealed that the knowledge and practice of modern contraception methods was low. Most women's contraceptive knowledge and practice was influenced by socio-cultural norms such as male/husband dominance and opposition to contraception, and low social status of women. A lack of formal education for women was identified as a key factor in preventing change in the patterns of contraceptive knowledge and use by women in this part of Ethiopia. Conclusion:, The support and encouragement for women and men to enter and complete formal education is essential in bringing about a cultural and social change in attitude towards the economic and social value of family planning. This study and others suggest that education can address the imbalance in decision making about contraception and the role of women in society generally. [source]


    BBN based approach for improving the software development process of an SME,a case study

    JOURNAL OF SOFTWARE MAINTENANCE AND EVOLUTION: RESEARCH AND PRACTICE, Issue 2 2010
    S. Bibi
    Abstract This article proposes an approach for improving the software process of a small/medium company. The methodology is presented through a case study during which estimation models have been applied, evaluated and introduced in a telecommunication software development process. The proposed methodology uses Bayesian Belief Networks to represent the relationships among implementation, product and process metrics and their impact on the development effort. The estimation models that were derived were applied and evaluated on the on-going projects of the company. Finally, by performing the same analysis on data from the International Software Benchmarking Standards Group (ISBSG) repository, it is demonstrated how one company can utilize data from other companies when it lacks sufficient data of its own. Copyright © 2009 John Wiley & Sons, Ltd. [source]


    Predicting project delivery rates using the Naive,Bayes classifier

    JOURNAL OF SOFTWARE MAINTENANCE AND EVOLUTION: RESEARCH AND PRACTICE, Issue 3 2002
    B. Stewart
    Abstract The importance of accurate estimation of software development effort is well recognized in software engineering. In recent years, machine learning approaches have been studied as possible alternatives to more traditional software cost estimation methods. The objective of this paper is to investigate the utility of the machine learning algorithm known as the Naive,Bayes classifier for estimating software project effort. We present empirical experiments with the Benchmark 6 data set from the International Software Benchmarking Standards Group to estimate project delivery rates and compare the performance of the Naive,Bayes approach to two other machine learning methods,model trees and neural networks. A project delivery rate is defined as the number of effort hours per function point. The approach described is general and can be used to analyse not only software development data but also data on software maintenance and other types of software engineering. The paper demonstrates that the Naive,Bayes classifier has a potential to be used as an alternative machine learning tool for software development effort estimation. Copyright © 2002 John Wiley & Sons, Ltd. [source]


    Variables Affecting the Participation in Individual Development

    PERFORMANCE IMPROVEMENT QUARTERLY, Issue 4 2001
    Janet L. Polach
    ABSTRACT Workers across the country are being asked to acquire more information at an increasing rate in response to technological, structural, and new product and process changes occurring in the workplace. Organizations continue to struggle with understanding the capabilities and capacity of their workforce and are making critical investments in building expertise. But how do organizations engage people in this development effort? This paper proposes three critical variables that affect an individual's participation in the development process. Proposed variables are: 1) individual expertise, 2) system stability, and 3) the acceptance for the need for improvement. The paper reviews the theories that support the proposed variables in terms of influencing learning participation, and it concludes by pointing out implications for human development practitioners. It identifies where further research is needed in gaining greater insight into understanding this complex issue. [source]


    Product Technology Transfer in the Upstream Supply Chain

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 6 2003
    Mohan V. Tatikonda
    This article addresses the transfer of new product technologies from outside the firm for integration into a new product system as part of a product development effort. Product technology transfer is a key activity in the complex process of new product development and is the fundamental link in the technology supply chain. Product technology transfer too often is dealt with in an ad-hoc fashion. Purposeful management of the product technology transfer process leads to more effective transfers in terms of timeliness, cost, functional performance, and competence building. Better management of product technology transfer gives firms access to a greater variety of new technology options, improves a firm's ability to offer significantly differentiated products, deepens the firm's competitive competencies, and positively influences sustained product development success. The central objective of this article is to gain insight into product technology transfer so that companies can manage this process more successfully and so that researchers can investigate this critical activity further. This article describes the technology supply chain as a unique form of a supply chain that poses a set of managerial challenges and requirements distinguishing it from the more traditional component supply chain. Because a single product technology transfer project is the fundamental piece in the technology supply chain, understanding this piece well is key to leveraging the extended technology supply chain and to improving overall product development performance. This article integrates literatures on new product development, supply chain management, and technology management and builds on organizational theory to present a conceptual model of determinants of product technology transfer success. The core proposition is that product technology transfer effectiveness is greatest when companies carefully match (or "fit") the type of technology to be transferred (the "technology uncertainty") with the type of relationship between the technology supplier and recipient (the "interorganizational interaction"). A quite detailed framework characterizing technology uncertainty along the dimensions of technology novelty, complexity, and tacitness is presented to help in assessing the challenges associated with transferring a particular product technology. This article also considers detailed elements characterizing the interorganizational interactions between the technology source and recipient firms. This helps firms consider the appropriate means to facilitate the interfirm process of technology transfer. Overall, this article provides practical insight into characterizing technologies and into improving the product technology transfer process. This article also provides a strong theoretical foundation to aid future research on product technology transfer in the technology supply chain. [source]


    Customization of Product Technology and International New Product Success: Mediating Effects of New Product Development and Rollout Timeliness

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 4 2000
    George M. Chryssochoidis
    Offering a standardized product for different country markets may enable companies to accomplish fast product development and multicountry rollout, whereas also enjoying substantial cost benefits. However, not all manufacturers serving multicountry markets can adopt a standardized product strategy. Where technological requirements, standards, and approval procedures vary substantially across countries, manufacturers invariably must adapt the product's technology to fit individual country requirements. Extensive customization may lead to longer new product development and rollout times and increase the likelihood of delays in the entire project, hence adversely affecting overall new product outcome. This study examines the relationships between product technology customization, the timeliness in completion of both the new product development effort and international market launches, and new product success. The study that reports on new product launches across European markets, is based on personal interviews with senior managers in 30 multinational companies. The authors show that timeliness in new product development and timeliness in rolling out the new product into different country markets mediate the link between product technology customization and overall new product success. Customization of product technology increases the likelihood of delays in the completion of new product development projects and multicountry rollout. Additionally, the timeliness in new product development mediates the relationship between product technology customization and timeliness in international new product rollout. This means that if the NPD project runs behind schedule, a fault-free multicountry rollout program becomes increasingly unlikely, as problems encountered during product development spillover into the rollout program. The results imply that international product managers must assign greater priority to assessing the relative advantages of customizing new product technology and to consider the timing implications for both the NPD effort and subsequent rollout. Managers must set realistic schedules and allocate sufficient resources to ensure both tasks can be accomplished within planned time scales. Finally, managers should not underestimate the complexities and time involved in customizing new product technologies, including the completion of disparate country technical approval procedures. [source]


    Development without Institutions: Ersatz Medicine and the Politics of Everyday Life in Rural North India

    CULTURAL ANTHROPOLOGY, Issue 3 2004
    Sarah Pinto
    In north India, unregulated medical practice is considered by many to be a sign of the failure of institutional rationality and "backward" quality of rural life. However, the work of self-made doctors can also be seen to engage key elements of institutional rationality as it is interwoven with the structure and ethos of development. This article explores what these practitioners and their work suggest about the imagination of institutions in rural India and the kinds of power this invokes. Through mimesis of key practices (namely, forms of talk and use of injections), self-made doctors tap into the authority of legitimate institutions to occupy lacunae in state health structures and redress (even as they reproduce) effects of privatization and repeated temporary health measures. At the same time, everyday elements of these practices demonstrate that institutional legitimacy can only be borrowed by those already in positions of authority (on the basis of caste status and political leadership), challenging ideals of equality that underlie health-related development efforts. [source]


    The Changing Emphasis of Disasters in Bangladesh NGOs

    DISASTERS, Issue 3 2001
    Nilufar Matin
    Bangladesh is one of the most disaster-prone countries in the world, affected by cyclones and floods, as well as chronic hazards such as arsenic poisoning. NGOs have played a major role in bringing concerns related to risk management on to the national agenda and promoting a shift of focus from mere relief response to disaster mitigation and preparedness. The government has, after earlier scepticism, now accepted NGOs as major partners in these tasks. Innovative approaches, such as the use of microfinance, have been applied; many of which are related to preserving the gains of development efforts as part of rehabilitation. NGOs have pressured for better co-ordination with government. Improved structures are now approved, but it is still too early to judge their impact. Despite progress, neither NGOs nor governmental agencies have clearly defined roles in the effort to link disaster management priorities. This will ensure that longer-term development efforts build on local capacities and reduce vulnerabilities. [source]


    Aid to Agriculture, Growth and Poverty Reduction

    EUROCHOICES, Issue 1 2006
    Peter Hazell
    Agriculture and rural growth promotion show a recent ,comeback' in development cooperation, but action on the ground so far is not sufficient. After years of neglect, policy makers have recognized that poverty reduction in many low income countries can only be achieved if development efforts are clearly focused on the sector which employs most of the poor, and the space where most of the poor live. The importance of agricultural growth was amply demonstrated during the economic transformation of Asia. Forty years ago, Asia was a continent of widespread poverty. Today, most Asian countries are experiencing significant growth and poverty reduction. Rapid growth in productivity in the small-farm sector helped drive this process. Sub-Saharan Africa, however, failed to achieve rapid agricultural growth and remains mired in poverty and hunger. If Africa is to halve poverty by 2015 in accordance with the Millennium Development Goals (MDG), agriculture will need to maintain an annual growth rate of 6 per cent between 2000 and 2015. China's experience from 1978 to 1984 shows such growth is possible. Achieving the desired rapid rates of growth in Africa will require coherent policies by governments and donors, a substantial investment of public resources in rural infrastructure and access to agricultural technology, and significant improvement in national governance. Dans les milieux de la coopération et de l'aide au développement, même si les actions sur le terrain sont encore insuffisantes, on assiste depuis peu au retour en scène de l'agriculture et du monde rural. Après s'en être désintéressés pendant des années, les décideurs politiques finissent par admettre que, dans beaucoup de pays a faible revenu, il ne sera pas possible de réduire la pauvreté sans focaliser les efforts de développement sur les secteurs qui emploient le plus de pauvres et les zones dans lesquelles ils vivent pour la plupart. Les transformations économiques de l'Asie montrent bien l'importance de la croissance agricole. Il y a quarante ans, l'Asie étaient le continent de la pauvreté généralisée. Aujourd'hui, la plupart des pays d'Asie connaissent une croissance très significative et la pauvreté s'y réduit. L'augmentation de la productivité dans le secteur des petites exploitations a contribuéà la mise en ,uvre de ce processus. L'Afrique sub-saharienne, au contraire, n'a pas réussi à développer une croissance agricole rapide, ce qui la fait s'embourber dans la faim et la pauvreté. Si l'Afrique doit réduire de moitié la pauvreté d'ici 2015 comme l'y invitent les objectifs millénaires du développement (MDG), il faudra y maintenir un taux de croissance annuel de 6% pour l'agriculture entre 2000 et 2015. L'expérience de la Chine entre 1978 et 1984 montre que c'est possible. Mais pour obtenir en Afrique le taux de croissance élevé qui est souhaité, il faudra de la cohérence dans les politiques entre les gouvernements et des donneurs, un investissement public substantiel dans les infrastructures rurales et les moyens d'accès aux techniques modernes, enfin, des modes de gestion publique significativement améliorés Die Förderung der Landwirtschaft und des Wachstums im ländlichen Raum erfreut sich seit kurzem erneuter Beliebtheit in der Entwicklungszusammenar beit; die bisher ergriffenen Maßnahmen sind jedoch noch nicht ausreichend. Nachdem dieses Thema jahrelang vernachlässigt wurde, haben die Politikakteure festgestellt, dass die Armutsbekämpfung in zahlreichen Ländern mit geringem Einkommen nur dann erfolgreich durchgeführt werden kann, wenn die Bemühungen zur Entwicklung deutlich auf den Sektor ausgerichtet werden, in welchem die meisten Armen beschäftigt sind, und auf die Räume, in welchen die meisten Armen leben. Bei der wirtschaftlichen Transformation in Asien wurde sehr deutlich, wie wichtig das landwirtschaftliche Wachstum ist. Vor 40 Jahren war Armut in Asien weit verbreitet. Heute zeichnen die meisten asiatischen Länder durch signifikantes Wachstum und durch Armutsverringerung aus. Ein schneller Anstieg der Produktivität bei den kleineren landwirtschaftlichen Betrieben half dabei, diese Entwicklung voran zu treiben. In den afrikanischen Ländern unterhalb der Sahara (Sub-Sahara-Afrika) konnte schnelles landwirtschaftliches Wachstum jedoch nicht erreicht werden, dort dominieren weiterhin Armut und Hunger. Wenn Afrika gemäß der Millenniumsentwicklungsziele (Millennium Development Goals, MDG) die Armut bis zum Jahr 2015 halbieren soll, muss die Landwirtschaft eine jährliche Wachstumsrate von sechs Prozent zwischen den Jahren 2000 und 2015 aufrecht erhalten. Die Erfahrungen aus China aus den Jahren 1978 bis 1984 belegen, dass ein solches Wachstum möglich ist. Damit die gewünschten hohen Wachstumsraten in Afrika erzielt werden können, sind kohärente Politikmaßnahmen seitens der Regierungen und der Geldgeber, erhebliche Investitionen von öffentlichen Ressourcen in die ländliche Infrastruktur und in den Zugang zur Agrartechnologie sowie eine signifikante Verbesserung der nationalen Governance erforderlich. [source]


    Poverty and Local Governments: Economic Development and Community Service Provision in an Era of Decentralization

    GROWTH AND CHANGE, Issue 3 2009
    LINDA LOBAO
    ABSTRACT Social scientists have given substantial attention to poverty across U.S. localities. However, most work views localities through the lens of population aggregates, not as units of government. Few poverty researchers question whether governments of poorer localities have the capacity to engage in economic development and service activities that might improve community well-being. This issue is increasingly important as responsibilities for growth and redistribution are decentralized to local governments that vary dramatically in resources. Do poorer communities have less activist local governments? Are they more likely to be engaged in a race to the bottom, focusing on business attraction activities but neglecting services for families and working people? We bring together two distinct literatures, critical research on decentralization and research on local development efforts, that provide contrasting views about the penalty of poverty. Data are from a unique, national survey of county governments measuring activity across two time points. The most consistent determinants of activity are local government capacity, devolutionary pressures, and inertia or past use of strategies. Net of these factors, levels and changes in poverty do not significantly impact government activity. There is no evidence the nations' poorest counties are racing to the bottom. Findings challenge views that poverty is a systematic structural barrier to pursuing innovative economic development policies and suggest that even poorer communities can take steps to build local capacity, resources, and networks that expand programs for local businesses and low-wage people. [source]


    Intranasal delivery to the central nervous system: Mechanisms and experimental considerations

    JOURNAL OF PHARMACEUTICAL SCIENCES, Issue 4 2010
    Shyeilla V. Dhuria
    Abstract The blood,brain barrier (BBB) limits the distribution of systemically administered therapeutics to the central nervous system (CNS), posing a significant challenge to drug development efforts to treat neurological and psychiatric diseases and disorders. Intranasal delivery is a noninvasive and convenient method that rapidly targets therapeutics to the CNS, bypassing the BBB and minimizing systemic exposure. This review focuses on the current understanding of the mechanisms underlying intranasal delivery to the CNS, with a discussion of pathways from the nasal cavity to the CNS involving the olfactory and trigeminal nerves, the vasculature, the cerebrospinal fluid, and the lymphatic system. In addition to the properties of the therapeutic, deposition of the drug formulation within the nasal passages and composition of the formulation can influence the pathway a therapeutic follows into the CNS after intranasal administration. Experimental factors, such as head position, volume, and method of administration, and formulation parameters, such as pH, osmolarity, or inclusion of permeation enhancers or mucoadhesives, can influence formulation deposition within the nasal passages and pathways followed into the CNS. Significant research will be required to develop and improve current intranasal treatments and careful consideration should be given to the factors discussed in this review. © 2009 Wiley-Liss, Inc. and the American Pharmacists Association J Pharm Sci 99: 1654,1673, 2010 [source]


    The challenge of altering elementary school teachers' beliefs and practices regarding linguistic and cultural diversity in science instruction

    JOURNAL OF RESEARCH IN SCIENCE TEACHING, Issue 9 2007
    Okhee Lee
    This study examined the impact of a professional development intervention aimed at helping elementary teachers incorporate elements of students' home language and culture into science instruction. The intervention consisted of instructional units and materials and teacher workshops. The research involved 43 third- and fourth-grade teachers at six elementary schools in a large urban school district. These teachers participated in the intervention for 2 consecutive years. The study was conducted using both quantitative and qualitative methods based on focus group interviews, a questionnaire, and classroom observations. The results indicate that as teachers began their participation in the intervention, they rarely incorporated students' home language or culture into science instruction. During the 2-year period of the intervention, teachers' beliefs and practices remained relatively stable and did not show significant change. Possible explanations for the limited effectiveness of the intervention are addressed, and implications for professional development efforts are discussed. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 44: 1269,1291, 2007 [source]


    Recent Advances in Mathematical Modeling of Flow and Heat Transfer Phenomena in Glass Furnaces

    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, Issue 5 2002
    Manoj K. Choudhary
    This paper reviews significant advances in the mathematical modeling of flow and heat transfer phenomena in glass furnaces during the period 1996,2000. It describes developments in both the fundamental/scientific and practical aspects of modeling. The topics reviewed include developments in (a) model formulation and modeling techniques, (b) postprocessing modeling of glass quality and environmental emissions, (c) measurement of thermodynamic and transport properties of melt relevant to modeling, and (d) incorporation of model-based knowledge into process control schemes. These developments are critically examined and assessed from an industrial perspective, and topics needing further research and development efforts are identified. [source]


    Knowledge strategy: Its relationship to environmental dynamism and complexity in product development

    KNOWLEDGE AND PROCESS MANAGEMENT: THE JOURNAL OF CORPORATE TRANSFORMATION, Issue 1 2010
    Elena Revilla
    Focusing on product development, this study extends the understanding of the environment-strategy framework and investigates the relative effect of two environmental variables, dynamism and complexity, on the product development knowledge strategy. Adopting a knowledge-based view, and assuming that the strategy's locus is knowledge creation (exploration) and knowledge application (exploitation), the study suggests that the development of a knowledge strategy is a managerial strategic choice that is related to the environment. The results of a survey on product development managers generally indicate that exploration and exploitation must be combined according to environmental factors by generating the alternative knowledge strategies of ambidexterity or punctuated equilibrium. Particularly, the study finds that in environments characterized by high levels of both dynamism and complexity product development efforts pursue and reinforce both explorative and exploitative activities through a knowledge strategy of ambidexterity. Though not perfectly supported, punctuated equilibrium seems to be a more plausible knowledge strategy in environmental contexts where either dynamism or complexity prevails. Copyright © 2010 John Wiley & Sons, Ltd. [source]


    Lots of conflict resolution tactics and techniques used for consensus in oil sands development efforts

    ALTERNATIVES TO THE HIGH COST OF LITIGATION, Issue 10 2009
    Bernard J. Roth
    Bernard J. Roth, of Calgary, Alberta, discusses the long-running use of consensus-building techniques that have aided development of oil sands,and how a new provincial law may lessen the use of ADR techniques in the business and community controversies that bubble up around the mining and refining work. [source]


    Agricultural policies and the emergence of cotton as the dominant crop in northern Côte d'Ivoire: Historical overview and current outlook

    NATURAL RESOURCES FORUM, Issue 2 2009
    Oluyede Clifford Ajayi
    Abstract In most of sub-Saharan Africa, where the agricultural sector experiences dismal performance and is characterized by a gloomy picture, the cotton sub-sector in Côte d'Ivoire is often mentioned as a "success story" given the spectacular rise in the quantity of cotton production and the profile of the crop within the farming system. What are the historical and political antecedents of the development of cotton and the factors responsible for the feat accomplished in the midst of general failures in the same continent? To what extent can cotton be regarded as a "success story" and, what lessons can be drawn for agricultural development strategies based on the Ivorian case study? This paper traces the historical and socio-political background of cotton development in Côte d'Ivoire and identifies key policy and institutional interventions that have influenced the rise of cotton production and its emergence as the dominant crop in the farming systems of the country. Four stages in Ivorian cotton development are identified: planning, take off, crisis and the renaissance phases. The study demonstrates how a combination of good planning, technological advancement and appropriate policy and institutional conditions have contributed significantly to the rise of cotton production and its influence on the agricultural economy of northern Côte d'Ivoire. The study also highlights how the sustainability of agricultural development has been impacted by domestic and international policies and political events over which smallholder farm families have little control, and can at best only respond to. Important questions about cotton development in Côte d'Ivoire are raised that need to be answered before the program can be categorized conclusively as a success story. The study shows that there are no quick fixes to agricultural development in the sub-region. Rather, good planning and putting the necessary building blocks in place are important prerequisites. It is recommended that agricultural development efforts in the continent take cognizance of the complexity of the sector and address the inter-relationships that exist among the technical, policy, market and institutional factors that combine individually and collectively to influence African agriculture. [source]


    Change in vegetation cover in East Timor, 1989,1999

    NATURAL RESOURCES FORUM, Issue 1 2004
    George A. Bouma
    Abstract Forest resources play a key role and provide many basic needs to communities in developing economies. To assess the patterns of vegetation cover change, as a corollary of resource utilization, satellite imagery, ground truth data, and image processing techniques can be useful. This article is concerned with identifying change in major vegetation types in East Timor between 1989 and 1999, using Landsat Thematic Mapper data. The results highlight a significant level of deforestation and decline in foliage cover. All major vegetation cover types declined from 1989 to 1999, and there was a sizeable increase in degraded woodlands. This decline has had considerable impact on the livelihoods of rural and urban communities. Causes for these changes include: economic exploitation of abundant resources; and implications of transmigration policies implemented during Indonesian rule, resulting in increased competition for land and woodland resources. As the new nation of Timor-Leste establishes itself, it must consider its current stock and distribution of natural capital to ensure that development efforts are geared towards sustainable outcomes. Without the knowledge of historical patterns of resource consumption, development efforts may, unwittingly, lead to continuing decline in forest resources. [source]


    Mission applicability assessment of integrated power components and systems

    PROGRESS IN PHOTOVOLTAICS: RESEARCH & APPLICATIONS, Issue 6 2002
    R. P. Raffaelle
    The need for smaller, lightweight, autonomous power systems has increased with the current focus on micro- and nanosatellites. Small-area, high-efficiency, thin-film batteries and solar cells are an attractive choice for such applications. The NASA Glenn Research Center, Johns Hopkins Applied Physics Laboratory, Lithium Power Technologies, MicroSat Systems, and others, have been working on the development of autonomous monolithic packages combining these elements, or what are called integrated power supplies (IPS). These supplies can be combined with individual satellite components and are capable of providing continuous power, even under intermittent illumination associated with a spinning or earth-orbiting satellite. This paper discusses the space mission applicability, benefits, and current development efforts associated with IPS components and systems. The characteristics and several mission concepts for an IPS that combines thin-film photovoltaic power generation with thin-film lithium ion energy storage are described. Based on this preliminary assessment, it is concluded that the most likely and beneficial application of an IPS will be for small ,nanosatellites' or in specialized applications serving as a decentralized or as a distributed power source or uninterruptible power supply. Copyright © 2002 John Wiley & Sons, Ltd. [source]


    From policy lessons to policy actions: motivation to take evaluation seriously

    PUBLIC ADMINISTRATION & DEVELOPMENT, Issue 4 2004
    Gustavo Gordillo
    The purpose of this article is to analyse the institutional aspects of creating effective systems for monitoring and evaluations (M&E) in government-led rural development efforts in developing countries. We argue that the ultimate challenge of creating effective M&E systems for public policy is not only related to the supply of information and the delivery of new knowledge to policy makers, but more importantly to their demand for lessons learnt about the effects of earlier policies. The challenge, then, is for governments to construct institutional arrangements that support the transformation of policy lessons into policy actions. This article shows that the likelihood of this transformation is closely related to the capacity of institutions to deliver mechanisms for downward accountability and processes for organisational learning. We add to earlier work in this area by considering the conditions under which such a transformation process is more or less likely, given the severe power and information asymmetries that characterise the institutional context of many developing countries' national governments. We use the tools of institutional analysis to examine the incentive structures of the actors involved in two concrete field settings, and assess to what extent these actors are likely to take evaluations seriously. Copyright © 2004 John Wiley & Sons, Ltd. [source]


    Learning from leading-edge customers at The Sims: opening up the innovation process using toolkits

    R & D MANAGEMENT, Issue 3 2006
    Reinhard Prügl
    Recently, toolkits for user innovation and design have been proposed as a promising means of opening up the innovation process to customers. Using these tools, customers can take on problem-solving tasks and design products to fit their individual needs. To date, arguments in favor of this new concept have been limited to the idea of satisfying each user's needs in a highly efficient and valuable way. The aim of this empirical study is to extend our knowledge of how users deal with ,the invitation to innovate' and how attractive individual user designs might be to other users. In studying the users of toolkits for the immensely popular computer game The Sims, we found that (1) users are not ,one-time shoppers', in fact, their innovative engagement is rather long-lasting, continuous, evolving, and intense. We also found that (2) leading-edge users do not merely content themselves with the official toolkits provided by the manufacturer. They employ user-created tools to push design possibilities even further. (3) Moreover, individual user designs are not only attractive to the creators themselves; instead, certain innovative solutions are in high demand among other users. Based on our findings, we discuss how toolkits and their users might add to the process of innovation in general. We argue that toolkits could serve as a promising market research tool for guiding a firm's new product development efforts. Furthermore, toolkits may serve as a crèche for interested but inexperienced users who could evolve into leading-edge users over time. These innovative users might then be integrated into more radical product development efforts. [source]


    The Relative Importance of Interfirm Relationships and Knowledge Transfer for New Product Development Success,

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 2 2007
    Mette Praest Knudsen
    The relationship and network literature has primarily focused on particular partner types, for example, buyer,supplier relationships or competitor interaction. This article explores the nature and relative importance of different types of interfirm relationships for new product development (NPD) success. The underlying premise of the study is that not only the type of interfirm relationships but also the combination of relationships are important for NPD performance. The interaction with a specific type of partner is expected to influence innovative performance by means of appropriate knowledge transfer. Varying needs for external knowledge, and thus types of relationships, are observed depending on the particular stages in the NPD process, the character of the knowledge base of the firm, and the industrial conditions. The absorption of external knowledge is discussed using the degree of redundancy in knowledge, which is defined as the degree of overlap in the knowledge base of the sender and the recipient of knowledge. Hence, the degree of redundancy has direct implications for the ease and, hence, use of knowledge shared with an external partner. The article is based on data from the Know for Innovation survey on innovative activities among European firms, which was carried out in 2000 in seven European countries covering five industries. The article explores the extent of use of external relationships in collaborative product development and finds that customers are involved more frequently in joint development efforts. Second, the industry association of the most important relationship is studied, and the results show that firms tend to partner with firms from their own industry. The danger in this approach is that firms from their own industry tend to contribute similar knowledge, which ultimately may endanger the creation of new knowledge and therefore more radical product developments. The analyses combine the finding that relationships with customers are used most frequently at both early and late stages of the product development process, with a second and more contradictory finding that at the same time customer relationships have a negative impact on innovative success. Moreover, the combination of customers, with both universities and competitors, has a significant negative effect on innovative performance. The potential causes of this apparent paradox can be narrowed down to two: (1) the average customer may be unable to articulate needs for advanced technology-based products; and (2) the average customer may be unable to conceptualize ideas beyond the realm of his or her own experience. Based on this evidence the article cautions product development managers to think explicitly about what certain customers can contribute with and, more importantly, to match this contribution directly with their own sense of what direction product development should go in the future. Finally, the role of complementary as well as supplementary knowledge is investigated for innovative success finding that sharing of supplementary knowledge with external partners in NPD leads to a positive effect on innovative performance. The article is concluded by a discussion of the implication of this finding for building knowledge within the firm and for selecting external partners for NPD. [source]


    Linking Product Development Outcomes to Market Valuation of the Firm: The Case of the U.S. Pharmaceutical Industry,

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 5 2004
    Anurag Sharma
    The purpose of this research was to examine empirically the effects of new product development outcomes on overall firm performance. To do so, first product development and finance literature were connected to develop three testable hypotheses. Next, an event study was conducted in order to explore whether the changes in the stock market valuation of firms are influenced by the outcomes of efforts to develop new products. The pharmaceutical industry was chosen as the empirical context for the present study's analysis largely because the gate-keeping role played by the Food and Drug Administration (FDA) provides a specific event date on which to focus the event study methodology. As such, this study's events were dates of public announcements of the FDA decisions to approve or to reject the New Drug Applications submitted by the sponsoring firms. Consistent with the efficient market hypothesis, this study's results show that market valuations are responsive strongly and cleanly to the success or failure of new product development efforts. Hence, one of this study's key results suggests that financial markets may be attuned sharply to product development outcomes in publicly traded firms. This study also finds that financial market losses from product development failures were much larger in magnitude than financial market gains from product development successes,indicating an asymmetry in the response of financial markets to the success and failure of new product development efforts. Hence, another implication of this study's results is that managers should factor in a substantial risk premium when considering substantial new development projects. The present study's results also imply that managers should refrain from hyping new products and perhaps even should restrain the enthusiasm that the financial community may build before the product fully is developed. The effect on firm value is severe when expectations about an anticipated new product are not fulfilled. Managers in effect should take care to build reasonable and realistic expectations about potential new products. [source]


    A Model of Supplier Integration into New Product Development*

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 4 2003
    Kenneth J. Petersen
    In many industries, firms are looking for ways to cut concept-to-customer development time, to improve quality, and to reduce the cost of new products. One approach shown to be successful in Japanese organizations involves the integration of material suppliers early in the new product development cycle. This involvement may range from simple consultation with suppliers on design ideas to making suppliers fully responsible for the design of components or systems they will supply. While prior research shows the benefit of using this approach, execution remains a problem. The processes for identifying and integrating suppliers into the new product development (NPD) process in North American organizations are not understood well. This problem is compounded by the fact that design team members often are reluctant to listen to the technology and cost ideas made by suppliers in new product development efforts. We suggest a model of the key activities required for successful supplier integration into NPD projects, based on case studies with 17 Japanese and American manufacturing organizations. The model is validated using data from a survey of purchasing executives in global corporations with at least one successful and one unsuccessful supplier integration experience. The results suggest that (1) increased knowledge of a supplier is more likely to result in greater information sharing and involvement of the supplier in the product development process; (2) sharing of technology information results in higher levels of supplier involvement and improved outcomes; (3) supplier involvement on teams generally results in a higher achievement of NPD team goals; (4) in cases when technology uncertainty is present, suppliers and buyers are more likely to share information on NPD teams; and (5) the problems associated with technology uncertainty can be mitigated by greater use of technology sharing and direct supplier participation on new product development teams. A supplier's participation as a true member of a new product development team seems to result in the highest level of benefits, especially in cases when a technology is in its formative stages. [source]


    Managing platform architectures and manufacturing processes for nonassembled products

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 4 2002
    Marc H. Meyer
    The article presents methods for defining product platforms and measuring business performance in process intensive industries. We first show how process intensive product platforms can be defined using the products and processes of a film manufacturer. We then present an empirical method for understanding the dynamics of process intensive platform innovation, allocating engineering and sales data to specific platform and product development efforts within a product family. We applied this method to a major product line of a materials manufacturer. We gathered ten years of engineering and manufacturing cost data and allocated these to successive platforms and products, and then generated R&D performance measures. These data show the dynamic of heavy capital spending relative to product engineering as one might expect in a process intensive industries. The data also show how derivative products can be leveraged from underlying product platforms and processes for nonassembled products. Embedded within these data are strategies for creating reusable subsystems (comprising components, materials, etc.) and common production processes. Hard data on the degree to which subsystems and processes are shared across different products frequently are typically not maintained by corporations for the duration needed to understand the dynamics of evolving product families. For this reason, we developed and applied a second method to assess the degree of reuse of subsystems and processes. This method asks engineering managers to provide subjective ratings on an ordinal scale regarding the use of technology and processes from one product to the next in a cumulative manner. We find that high levels of reuse generally indicate that a product family was developed with a platform discipline. We applied this measure of platform intensity to two product lines of integrated circuits from another large manufacturer. We used this method to gather approximately ten years of information for each product family. Upon analysis, one product family showed substantial platform discipline, emphasizing a common architecture and processes across specific products within the product line. The other product family was developed with significantly less sharing and reuse of architecture, components, and processes. We then found that the platform centric product family outperformed the latter along a number of performance dimensions over the course of the decade under examination. [source]


    Implementing the lead user method in a high technology firm: A longitudinal study of intentions versus actions

    THE JOURNAL OF PRODUCT INNOVATION MANAGEMENT, Issue 6 2001
    Erik L. Olson
    The customer or user's role in the new product development process is limited or nonexistent in many high technology firms, despite evidence that suggests customers are frequently an excellent source for new product ideas with great market potential. This article examines the implementation of the Lead User method for gathering new product ideas from leading edge customers by an IT firm that had not previously done much customer research during their new product development efforts. This case study follows the decision-makers of the firm through the process, where the end result is the generation of a number of useful product concepts. Besides the ideas generated, management at the firm is also impressed with the way the method makes their new product development process more cross-functional and they plan to make it a part of their future new product development practices. Approximately one year later the firm is revisited to find out if the Lead User method has become a permanent part of their new product development process. The authors find, however, that the firm has abandoned research on the customer despite the fact that several of the lead-user derived product concepts had been successfully implemented. Management explanations for their return to a technology push process for developing new products include personnel turnover and lack of time. Using organizational learning theory to examine the case, the authors suggest that the nontechnology specific product concepts generated by the lead users were seen as ambiguous and hence overly simplistic and less valuable by the new product development personnel. The technical language spoken by the new product personnel also increased the inertia of old technology push development process by making it more prestigious and comfortable to plan new products with their technology suppliers. The fact that the firm was doing well throughout this process also decreased the pressure to change from their established new product development routine. The implications for these finding are that: 1) it is necessary to pressure or reward personnel in order to make permanent changes to established routines, and 2) researchers should be careful at taking managers at their word when asking them about their future intentions. [source]


    Impact of research investment on Cassava production technologies in India,

    AUSTRALIAN JOURNAL OF AGRICULTURAL & RESOURCE ECONOMICS, Issue 3 2009
    Tavva Srinivas
    The present study was an ex-post assessment done to validate past funding on cassava research, based on economic surplus approach. Though cassava was introduced as a food crop in Kerala, India from Brazil, it has changed its status to commercial crop at present in Tamil Nadu and Andhra Pradesh states. This was made possible due to intensive research and development efforts of different R&D organizations. Cassava technologies developed enabled in sustaining the crop in the country with the world's highest productivity. All the cassava production technologies considered in the study resulted in an economic surplus of Rs.3585.87 million in the target domain covering Kerala, Tamil Nadu and Andhra Pradesh. Consumers and producers benefited to the tune of Rs.2090.64 million and Rs.1495.23 million respectively. Net present value of economic gains was estimated to be Rs.3548.76 million. Present value of research investment on cassava production technologies was Rs.37.11 million resulting in benefit cost ratio of 96.63:1 with a high internal rate of return of 104 per cent. Thus the study indicated that the research investments incurred on cassava production technologies development was highly economical and provided evidence to the policy makers that supporting the research investment on underground, under exploited tropical root crops like cassava is an economically viable proposition. [source]


    LambdaXtreme® transport system: R&D of a high capacity system for low cost, ultra long haul DWDM transport

    BELL LABS TECHNICAL JOURNAL, Issue 2 2006
    Daniel A. Fishman
    The LambdaXtreme® Transport System, Lucent Technologies' ultra long haul high-capacity transport product, leverages leading edge innovations in optics and applied physics as well as computational and computer science. In this paper, we provide a detailed view of the research and development efforts that resulted in a lightwave transmission system that is now being used in backbone national networks in the United States. © 2006 Lucent Technologies Inc. [source]


    Textile research and development in the UK , success or failure?

    COLORATION TECHNOLOGY, Issue 1 2009
    James Park
    Although initially lagging behind the USA, the amount and quality of research and development carried out in the UK can be compared favourably with that from other major world countries. The industrial research association, although a well-conceived concept to increase research and development efforts that gave significant results, was disappointing for several reasons. A major problem has been the dissemination, exploitation and commercialisation of research results. The activities of research organisations need to be reviewed regularly, as they may have a relatively short lifespan. The intermediate research and technology sector, given adequate support, may be the vehicle for better utilisation of research and development results. [source]