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为考察飞机空中交会信息显示格式对情境意识和认知绩效的影响。实验采用模拟飞行相撞判断任务,以情境意识和相撞判断准确率为指标,对整合式显示与分离式显示这两种显示格式的视觉工效进行比较。结果表明:(1)整合式显示条件下情境意识与相撞判断的准确率均高于分离式显示;(2)信息显示格式以情境意识为中介对认知绩效产生显著影响。结论:整合式显示格式的相对优势可归因于该显示格式对情境意识的促进作用。 相似文献
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开放度、关系网络及知识共享对企业创新绩效的影响 总被引:1,自引:0,他引:1
从知识流动方向的视角,将开放度分为内向型开放度和外向型开放度。基于长三角地区制造业企业232份调查问卷所获得的数据,用结构方程模型实证研究了开放度、关系网络及知识共享对企业创新绩效的影响。研究结果表明:1开放度对关系网络和知识共享都有直接的正向影响,且关系网络在开放度对知识共享的影响中发挥了重要的中介作用。2开放度和知识共享对创新绩效具有直接的正向影响。3关系网络对创新绩效没有显著的直接正向影响,但可以通过知识共享间接影响创新绩效。 相似文献
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This study expands the scope of research on knowledge search and innovation search by investigating the effect of boundary-spanning search behavior on breakthrough innovations of new ventures. Based on an environmental coalignment perspective, we argue that boundary-spanning search is a key activity for new ventures so that they can deal with different market forces to enhance their breakthrough innovations. Most of the hypotheses proposed are supported by the results of a survey of 227 ventures in the high-technology zone of Shenzhen. We found that boundary-spanning search is not only associated positively with breakthrough innovations of new ventures but also plays a significant role in influencing the effect of market forces on both types of innovations. This paper offers insight into the way in which new ventures can achieve both market innovations and technological innovations through different types of boundary-spanning search. Furthermore, this study argues that boundary-spanning search is an important tool that enables new ventures to create more innovative performance under competitive environments. 相似文献