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41.
Using a natural experiment, a sharp rise in tuition fees in some of the programmes at the University of Paris 9-Dauphine, we study the impact of tuition fees on students’ pathways, and outcomes. We apply an optimal matching method to the national database of students’ registrations (SISE) to define a typology of pathways. We then use a nonordered multinomial logit model to evaluate the impact of the rise in tuition fees on the types of pathways selected by the university. We show that there is a significant impact on these pathways. The increase in tuition fees reduces geographic and social mobility, thereby accentuating the phenomena of social segregation. Furthermore, contrary to what some of the studies assert, the rise does not appear to encourage greater effort: we find no impact on the graduation success rate. 相似文献
42.
I study the effect of access to local television on citizens' political knowledge. I do so by utilizing the mismatch between U.S. television markets and state borders, causing some citizens to receive local television which primarily covers neighboring state politics. I find that access to relevant local television causes citizens to be more informed about their senators' roll-call votes, and more likely to hold opinions about these senators. I also find that citizens with access to relevant local television are more likely to assess their senators based on how well the senators' roll-call votes align with the citizens' policy preferences. These results suggest that passively acquired information through television can help individuals evaluate their elected representatives. 相似文献
43.
Margo Bergman G. Dirk Mateer Michael Reksulak Jonathan C. Rork Rick K. Wilson David Zirkle 《The Journal of economic education》2013,44(4):405-421
The authors detail an urban economics experiment that is easily run in the classroom. The experiment has a flexible design that allows the instructor to explore how congestion, zoning, public transportation, and taxation levels determine the bid–rent function. Heterogeneous agents in the experiment compete for land use using a simple auction mechanism. Using the data that is collected, a bid–rent function is derived, and the experimental treatment is altered over the course of three sessions to uncover core concepts in urban economics. Moreover, this provides a tangible experience that can be used to help undergraduates relate to urban issues such as the steep rent gradient found around many larger colleges and universities. 相似文献
44.
Stephen Burks Jeffrey Carpenter Lorenz Goette 《Journal of economic behavior & organization》2009,70(3):458
We report the results of an artefactual field experiment with bicycle messengers in Switzerland and the United States. Messenger work is individualized enough that firms can choose to condition pay on it, but significant externalities in messenger behavior nonetheless give their on-the-job interactions the character of a social dilemma. Second-mover behavior in our sequential prisoner's dilemma allows us to characterize the cooperativeness of our participants. Among messengers, we find that employees at firms that pay for performance are significantly less cooperative than those at firms that pay hourly wages or who are members of cooperatives. To examine whether the difference is the result of treatment or selection we exploit the fact that firm type is location-specific in Switzerland and that entering messengers must work in performance pay firms in the U.S. 相似文献
46.
运用计算机数据采集器研究太阳电池伏一安特性 总被引:1,自引:0,他引:1
文章从应用计算机通用数据采集器结合传统通用设备搭建自组实验平台,研究太阳电池伏一安特性实验.阐述该实验要解决的主要问题、问题解决方案和实验数据采集结果分析等设计环节及实施全过程。应用通用数据采集器搭建自组实验平台实验现象直接由计算机显示,实验数据导出为excel文档,利于数据处理、分析。既保留了传统仪器的所有功能,又增加了现代测量手段的自动采集、显示、分析功能,较传统实验方式灵活方便,且接近现代科研生产需要,培养学生把多种物理知识交叉使用来解决实际问题的动手能力。 相似文献
47.
巫健生 《安徽工业大学学报(社会科学版)》2004,21(2):131-131,143
加强普通物理学的教学研究 ,不断提升教师的认识和学识是至关重要的。在教学中应注意基本概念和规律 ,研究数学与物理的关联 ,重视实验教学 ,培养学生观察能力、思维能力和动手能力。 相似文献
48.
张霞 《安徽工业大学学报(社会科学版)》2002,19(5):127-128
数学认知结构的三种发展途径有数学沿袭、数学实验和数学实践,在数学教学中应正确利用这三种途径帮助学生构建良好的数学认知结构. 相似文献
49.
史勤波 《浙江工商职业技术学院学报》2005,4(2):68-70
本文是笔者在电子商务模拟实验教学过程中,基于现使用中的教学软件的教学体会,在系统分析电子商务模拟实验系统商务模式发展状况的基础上,浅析了电子商务模拟实验系统商务模式的构建原则,提出了电子商务模拟实验系统的设计要求,并具体描述了该系统商务模式的功能模块. 相似文献
50.
物流过程教学实训系统研究 总被引:7,自引:0,他引:7
综述了物流过程教学实训系统设计的思想与建设目标;详细地阐述了系统的软硬件构成和运作原理;系统地介绍了该系统所支持的教学实验,尤其对商业物流实训系统、第三方物流实训系统、生产物流实训系统三大部分,对其具体实验进行了设计开发,这对促进学科的发展,提升物流工程专业教学科研水平,具有重要的积极意义。 相似文献