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The governance of nanotechnology seeks to limit its risks, without constraining opportunities. The literature on the effectiveness of approaches to governance has neglected approaches that impact directly on the behavior of a researcher. We analyze the effectiveness of legal regulations versus regulation via self-commitment. Then, we refine this model by analyzing competition and autonomy as key contingency factors. In the first step, qualitative interviews with nanotechnology researchers are conducted to reflect this model. In the second step, its empirical relevance is tested using a survey of 90 nanotech researchers. The results indicate that legal regulations, as well as self-commitment to an informal CoC reduce the scope of behavior. Finally, that competition and autonomy affect the relative strength of these governance factors. 相似文献
673.
In this paper we analyze business planning from the perspective of the nascent entrepreneur. We measure its value for the entrepreneur at the point where he must decide whether or not to plan, and we contrast our results with empirical studies that compare firms' performance after market entry. Within a formal decision-theoretical framework we show that the value of planning is driven by the possibility of evaluating alternative actions and being able to improve strategies. Before market entry, the main purpose of evaluation is to pursue good and terminate bad business ideas. We show how the value of planning is determined by the venture under consideration and how it depends on the quality of planning. Our theoretical model yields several behavioral and statistical implications that we compare with empirical observations found in the literature. In particular, we show how our model of rational decision making can be used to explain important hypotheses and contradictory observations that have fueled the debate on business planning. 相似文献
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The aim of the paper is to support reinsurance executives who have to decide about an organizational framework structure for their enterprises. To provide the support a decision model is constructed that relieves the decision-makers of parts of their own modelling tasks. The model is formulated in set theoretic terms to connect it to the methodological basis of the structuralist philosophy of science and to prepare the ground for computer simulation. The central assumption of the model is that the quality of coordination is influenced by disruptive factors associated, most notably, with interdependencies between organizational units and the competence-based splitting of markets and resources. The utility creation of an organizational structure is consequently determined by its degree of success in alleviating these disruptive factors — since they cannot be avoided altogether. The outcome of the study is that critical attributes of the disruptive factors are identified and recommendations are formulated as to the organizational actions that should be taken in order to safeguard the desired attributes of these factors. 相似文献
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This study measures tourist judgments on service quality in alpine ski resorts. An attribute based method was employed in order to estimate weighting schemes both for quality judgments across different tourism activity domains and different quality dimensions within winter resorts and to quantify an overall quality measure. A linear regression and Sirgy's congruity model of customer satisfaction/dissatisfaction were adopted. The results indicate that there exists a linear relationship between the overall quality measure and the partial judgments of each domain/dimension. This allows deciphering the relevance of different domains of tourism activity and quality dimensions within the process of making quality judgments. 相似文献
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