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81.
Little is known about how top management teams (TMTs) make balanced strategic decisions (exploration and exploitation) and spearhead organizational ambidexterity. To address the theoretical call to explore how TMTs can help create ambidexterity, we propose a theoretical model where TMT behavioral integration cultivates behavioral complexity in a TMT that can build organizational ambidexterity. Further, we argue that the relationship between TMT behavioral complexity and organizational ambidexterity is moderated by contextual ambidexterity. Drawing on research in the areas of leadership, TMT, organizational context and ambidexterity, we explore implications for future research. 相似文献
82.
Lic. Rer. Soc. Lena Liechti Prof. Dr. Martin Abraham 《Zeitschrift für Betriebswirtschaft》2011,81(3):241-262
Although there is a sharp increase of job training measures in firms we have scarce knowledge if and how the management check the quality of those programs by assigning evaluation instruments. This is especially crucial for training measures which are provided by firm-external trainers. In this paper we focus on the assignment of evaluation procedures which can be analyzed as a result of rational decision making as well as a process driven by institutional determinants. Based on the Swiss Organization Survey on Job Training we test some hypotheses derived from both theoretical frameworks. The results show that the assignment of evaluation instruments varies in respect to the type of job training or the characteristics of the department??s managers. We conclude that the decisions on evaluation measures are driven by cost-benefit analysis as well as imitation of other firms. 相似文献
83.
We consider the production process of a manufacturing workcell. Production items obtained from an outside supplier are not processed adequately as far as their quality is concerned. Production items meeting the required quality depend on the workcell state, which degrades according to the number of produced items. The workcell is completely restored by some restoring operations leading to its as-new condition. The method of deriving the restoration period, which leads to the maximum probability that produced items meet the required quality, is introduced. It is based on the nontraditional approach, i.e. on the simplest strategies method for the formulation of the problem presented here. The implementation of this optimization approach is illustrated with an example. 相似文献
84.
A Kalman Filtering algorithm which is robust to observational outliers is developed by assuming that the measurement error may come from either one of two Normal distributions, and that the transition between these distributions is governed by a Markov Chain. The resulting algorithm is very simple, and consists of two parallel Kalman Filters having different gains. The state estimate is obtained as a weighted average of the estimates from the two parallel filters, where the weights are the posterior probabilities that the current observation comes from either of the two distributions. The large improvements obtained by this Robust Kalman Filter in the presence of outliers is demonstrated with examples. 相似文献
85.
86.
We examine HMO participation and enrollment in the Medicare risk market for the years 1990 to 1995. We develop a profit-maximization model of HMO behavior, which explicitly considers potential linkages between an HMO's production decision in the commercial enrollee market and its participation and production decisions in the Medicare risk market. Our results suggest that the payment rate is a primary determinant of HMO participation, while the price of a supplemental Medicare insurance policy positively affects HMO Medicare enrollment. We also find empirical support for the existence of complementarities in the joint production of an HMO's commercial and Medicare products. 相似文献
87.
The authors consider an estimate of the mode of a multivariate probability density using a kernel estimate drawn from a random sample. The estimate is defined by maximizing the kernel estimate over the set of sample values. The authors show that this estimate is strongly consistent and give an almost sure rate of convergence. This rate depends on the sharpness of the density near the true mode, which is measured by a peak index. 相似文献
88.
Christy Abraham 《Gender and development》2015,23(1):31-44
In 2011, ActionAid International embarked on an ambitious new programme to prevent violence against women in urban public spaces. By the end of 2014, 13 countries across Africa, Asia, and Latin America were operating dedicated Safe Cities for Women programming. This article discusses the development of the Safe Cities Programme approach, highlighting how ActionAid has situated its work within – and in response to – the historic feminist global Safe Cities movement. It uses case studies from Nepal and Cambodia to illustrate the importance of coalition and movement building to secure policy change. We reflect on the sensitivities of an international NGO inhabiting space historically occupied by social movements. 相似文献
89.
Abraham Margolies 《Social Studies》2013,104(6):247-251
In the current era of high-stakes testing and accountability, many social studies teachers struggle to find creative ways to add depth and authenticity to a broad, shallow curriculum. Teachers can use the time after tests are administered for students to reflect back on the social studies curriculum and select topics they want to study more deeply by digging “postholes,” or inquiries into questions, persons, processes, or events of their choosing. This article describes one teacher's efforts to implement an inquiry project in which she conferred with her students individually to formulate research questions and a research strategy and gave them opportunities to publicly and authentically share their work. 相似文献
90.