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<终结者>进化到"人""机"合一阶段,当国产首部机器人电影<机器侠>即将揭开盖头,6月24日上映的<变形金刚2>,用纯正的金属质地搭乘着特技的快车,秉承着原始的"正邪二元论",掺和着一代人25年前的集体回忆,引领了新一轮的重金属电影潮流. 相似文献
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人虽然不在故乡,但每每接触柳城、龙城、营州之名,都让我心旌摇荡,神想往之,深情难耐。一当这里还叫柳城的时候,雄才大略的曹操就北征乌桓来此。那是建安十二年(207年)的秋七月,曹操率大军登上白狼山,以张辽为先 相似文献
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Nash's solution of a two-person cooperative game prescribes a coordinated mixed strategy solution involving Pareto-optimal outcomes of the game. Testing this normative solution experimentally presents problems in as much as rather detailed explanations must be given to the subjects of the meaning of threat strategy, strategy mixture, expected payoff, etc. To the extent that it is desired to test the solution using naive subjects, the problem arises of imparting to them a minimal level of understanding about the issue involved in the game without actually suggesting the solution.Experiments were performed to test the properties of the solution of a cooperative two-person game as these are embodied in three of Nash's four axioms: Symmetry, Pareto-optimality, and Invariance with respect to positive linear transformations. Of these, the last was definitely discorroborated, suggesting that interpersonal comparison of utilities plays an important part in the negotiations.Some evidence was also found for a conjecture generated by previous experiments, namely that an externally imposed threat (penalty for non-cooperation) tends to bring the players closer together than the threats generated by the subjects themselves in the process of negotiation. 相似文献
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《Journal of Policy Modeling》2021,43(5):1070-1093
Renewable energy appears to be the most optimal alternative to fossil fuel and the widely accepted pathway towards the mitigation of climate change. However, the costs of adopting renewable energy are high, and it appears the wealth of nations, the stages of economic development and growth and institutional willingness and quality are important in winning this global challenge. However, there is limited information on the interplay of all the factors that are perceived as critical in moving the world towards the use of renewable energy sources to meet most of the domestic and industrial energy needs. This study investigates the inter-temporal causal relationship between institutions, renewable energy, carbon emissions and economic growth for 45 sub-Saharan Africa countries using annual data for the period 1960–2017. We used the generalised method of moment panel vector autoregression (GMM-PVAR) technique to explore the linkages. From a general perspective, the results reveal that no causal relationship exists between institutions and economic growth, but a bidirectional causality exists between economic growth and renewable energy. Our results indicate that economic growth causes carbon emissions, and institutions are more likely to respond to carbon emissions and renewable energy but prompts no causality exists between carbon emissions and renewable energy. Interestingly, these results differ between countries with different institutional origin. The policy implications are discussed. 相似文献
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《Social Sciences in China》1997,(1)
TheCambrtheHistoryofChina,Volume7:TheMngWnasty,1368-1644,Part1(hereafterreferredtoasTheCambridgeMingHistory),editedbythewdll-knownexpertsinChinesehistoryFrederickW.MoteandDenisTwitchett,wastranslatedintoChineseandpublishedbytheChinesesoialSciencesPublishi… 相似文献
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The concept of resilience — strengths forged through adversity — offers a valuable framework for working with a broad diversity of clients and life challenges. Grounded in a developmental systemic perspective on vulnerability, risk, and resilience, the author has drawn together clinical and research advances to develop a useful practice framework to identify and facilitate key processes for individual and relational resilience. This paper will describe and illustrate this strengths‐oriented approach for healing, transformation, and growth out of crisis, trauma, and loss, with a focus on belief systems that foster resilience through meaning‐making, a positive outlook, and transcendence/spirituality. 相似文献
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正李学伟,号汉邕、聋者,别署双龙斋、漏室。1964年3月生于辽宁沈阳。书画篆刻家、鉴赏家。自幼受其父影响酷爱书画篆刻艺术,从师李光远、陈复澄、姚哲成、王镛诸先生。现为艺术市场美术馆馆长,艺术市场画院常务副院长,中央电视台寻宝节目书画鉴定专家。 相似文献