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Recent technological developments make it possible to provide all telecommunications services (TV, telephony and internet) via the TV cable and fixed telephony network. Moreover, a new infrastructure based on optical fibre (to the home) is emerging in some places, which may in the future replace both existing networks. Making use of the available economic literature, the paper analyzes some of the consequences of the emergence of one electronic communications market. It focuses on two policy issues: the consequences of convergence of technologies and competition between networks for regulation in the short and medium runs, and the role of public investment in the rollout of optical fibre. It concludes that the present state of regulation may have some undesirable effects in the face of convergence and that public investment in a new general purpose infrastructure may have important advantages. 相似文献
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Uta Herbst Markus Voeth Christoph MeisterAuthor vitae 《Industrial Marketing Management》2011,40(6):967-978
The main objective of this study is to provide an overview of the current status quo of negotiation research in marketing. In this context, we first conduct a quantitative analysis of existing literature on buyer–seller negotiations. Specifically, we undertake a screening of 10 high-ranking marketing journals so as to identify the body of negotiation-related articles within marketing. In a next step, the identified articles are subjected to both content and co-citation analyses. To this end, we modify the interaction model of the IMP Group in order to comprehensibly structure the existing findings. In a last step, these findings are presented to various negotiation experts to verify their practical relevance. From this multi-step procedure, we derive sound implications for research and practice. 相似文献
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《Food Policy》2019
Despite significant improvements over recent decades, rates of undernutrition remain high in South Asia, with adverse impacts on morbidity and mortality. Overweight/obesity, among children and adults, is now an additional and major public health concern. While agriculture has the potential to improve nutrition through several pathways, this potential is currently not being realised in the region. The Leveraging Agriculture for Nutrition in South Asia (LANSA) research consortium (2012–2018) set out to improve understanding about how agriculture and related food policies and programs in South Asia (specifically in India, Bangladesh, Pakistan and Afghanistan) can be better conceptualised and implemented in order to enhance impacts on nutrition outcomes, especially those of young children and adolescent girls. This paper provides a snapshot of the agriculture-nutrition nexus in the region, outlines the pathways through which agriculture can influence nutrition outcomes, elaborates on the objectives of the LANSA research consortium within this context, and highlights the core findings of the six papers that form the body of this Special Issue. The paper ends with five key lessons that have emerged from this research, during this decade. 相似文献
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In this article, we critically review the three most common approaches of assessing chronic food insecurity and undernutrition: (i) the FAO indicator of undernourishment, (ii) household food consumption surveys, and (iii) childhood anthropometrics. There is a striking and worrying degree of inconsistency when one compares available estimates, which is due to methodological and empirical problems associated with all three approaches. Hence, the true extent of food insecurity and undernutrition is unknown. We discuss strengths and weaknesses of each approach and make concrete suggestions for improvement, which also requires additional research. A key component will be the planning and implementation of more comprehensive, standardized, and timely household surveys that cover food consumption and anthropometry, in addition to other socioeconomic and health variables. Such combined survey data will allow much better assessment of the problems’ magnitude, as well as of trends, driving forces, and appropriate policy responses. 相似文献
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Claire Cahen 《劳资关系》2019,58(3):317-375
The twenty‐first century has been marked by a retreat of the collective bargaining rights of public employees throughout the United States. This study exploits the variation in legal environments resulting from these reforms to estimate the causal impact of different collective bargaining policies on public employee compensation. Using data from the American Community Survey, results show a modest wage penalty at the aggregate level for employees covered by constraints on collective bargaining. However, this wage penalty is differential and is concentrated on women in all but one case—a legal environment in which collective bargaining over wages has either been prohibited or directly constricted, allowing governments to periodically institute wage freezes and caps on raises for public employees. In this case, a pre‐existing wage gap in which men earned more than women is disappearing as male and female earnings converge at a lower wage. The paper suggests that the long‐term effects of restricting collective bargaining occur through the individualization of the labor contract and should be examined along individual‐level characteristics, such as gender. 相似文献
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Review of Industrial Organization - On the occasion of the 10th anniversary of the 2010 U.S. Horizontal Merger Guidelines, this article provides an overview of the state of economic analysis of... 相似文献
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《Food Policy》2020
Understanding the complex relationship between water, agriculture and poverty (WAP) is essential for informed policy-making in light of increasing demand for scarce water resources and greater climatic variability. Yet, our understanding of the WAP nexus remains surprisingly undeveloped and dispersed across multiple disciplines due to conceptual (biophysical and economic) and measurement issues. We argue that water for agriculture will need to be better managed for it to contribute to reductions in poverty and vulnerabilities. Moreover, this management will need to consider not just quantities of water, but the quality of the water and the multiple agricultural and non-agricultural uses. For this reason, expanding research in WAP needs to involve interdisciplinary efforts. We identify three key knowledge gaps in WAP that are particularly pressing in light of greater climatic variability. These are climate change adaptation, over-abstraction of groundwater, and water quality. 相似文献
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This study examines how directors make decisions that involve shareholders and other stakeholders. Using vignettes derived from seminal court cases, we construct an index of directors' shareholderism as a general orientation on this issue. In a survey of the entire population of directors and CEOs in public corporations in one country, we find that directors' personal values and roles play an important part in their decisions. Directors and CEOs are more pro‐shareholder the more they endorse entrepreneurial values—specifically, higher achievement, power, and self‐direction values and lower universalism values. While employee representative directors exhibit a lower baseline level of shareholder orientation, they nonetheless often side with shareholders. Copyright © 2011 John Wiley & Sons, Ltd. 相似文献
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R. Steck 《R&D Management》1976,6(2):81-86
In recent years new forms of research organizations have been established at universities, which have been faced to a much higher degree with problems of research management. This circumstance provides the main reason for starting research on research in the university field on a new basis. In the ‘Sonderforschungrbereich 79', a large interdisciplinary research unit at Hannover University concerned with ‘water research in the coastal area', a symbiosis and active co-operation was arranged between a small group of scientists engaged in research on research and a large number of scientists and engineers of several disciplines. The strong liaison between R o R scientists and their subject of investigation is institutionally organized. The purpose of this liaison is to involve R o R scientists in a feed-back process with a large university research organization and its actual management problems. The results to date have been encouraging and indicate that such an experiment can be a very worthwhile exercise. 相似文献
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Interpersonal trust refers to the willingness to make oneself vulnerable to the actions of another party. Trust is generally acknowledged as fostering knowledge exchange and thus contributing to new product development (NPD) team effectiveness. However, the conditions under which NPD teams come to rely more heavily on trust to facilitate effectiveness remain unclear. With burgeoning global collaboration on new product development, we analyze how the characteristics of global NPD teams, i.e., geographic dispersion, computer‐mediated communication (e.g., e‐mail, video‐conferencing), team membership flexibility, and national diversity moderate the trust–effectiveness relationship. Our results show that trust is more important under the condition of geographic dispersion, computer‐mediated communication, and national diversity. By specifying when trust influences NPD team effectiveness in globally dispersed teams, we discuss the theoretical implications and provide recommendations for management. 相似文献
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Asia is a geographical region with a cultural emphasis on power distance, paternalism, collectivism, and social relations. Leadership in this area plays an important role in organizational processes and outcomes; however, whether this role is similar to that outlined in the mainstream leadership research and non-Asian settings is yet to be confirmed. In this Special Issue on ??Leadership in Asia,?? we selected six papers and identified four emerging themes. First, several mainstream leadership theories are applicable in Asia. On the other hand, we also identified processes and effects that are unique in Asia. Second, leadership in Asia affects organizational outcomes. Third, a strong emphasis on families and social ties among Asian corporations highlights intriguing leadership dynamics in this part of the world. Finally, new context-specific leadership constructs are identified and discussed. In light of these findings, we discuss the future directions of leadership research in Asia. 相似文献
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Risk is an integral component of strategic management decisions and often appears as an element of empirical studies reported in the strategic management literature. Recent methodological research in the financial economics and management science literatures has, however, raised serious questions about the strategic management literature’s two most widely used measures of firm and business‐level risk: beta (or its derivatives) from the Capital Asset Pricing Model and simple variance (or its variants). This research reviews risk studies published in leading management journals in the past 15 years and summarizes the recent methodological findings in the adjacent literatures. We discuss the implications of these findings for our understanding of risk in strategic management and assess alternative measures of risk and conclude with a discussion of directions for future strategy research. Copyright © 1999 John Wiley & Sons, Ltd. 相似文献
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Louise Starkey Susan Corbett Ann Bondy Susan Davidson 《International Journal of Technology and Design Education》2010,20(3):333-344
As society changes from an industrial to a knowledge era increasing importance and value is being placed on intellectual property rights. Technology teachers need to have pedagogical content knowledge of intellectual property if they are to incorporate it into their learning programmes to enable students to consider how to respect others’ intellectual property rights, how to protect their own ideas and how they can legitimately make use of others’ intellectual property. A survey of technology teachers and a small sample of students was undertaken to ascertain their knowledge of intellectual property and any misconceptions which may exist. The findings reflect an awareness of relevant concepts but confusion between key terms such as patent, copyright and registered design. 相似文献
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China's new Labour Contract Law took effect in January 2008 and required firms to give migrant workers written contracts, strengthened labour protections for workers and contained penalties for firms that did not follow the labour code. This article uses survey data of migrant workers in the Pearl River Delta before and after the law, and a retrospective question on when workers received their first labour contract to assess the effects of the law on labour outcomes. The evidence shows that the new law increased the percentage of migrant workers with written contracts, which in turn raised social insurance coverage, reduced the likelihood of wage arrears and raised the likelihood that workers had a union at their workplace. 相似文献