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11.
We study the effects of exposure to nonresident students on the outcomes of undergraduate in‐state students during a period of high nonresident enrollment growth at the University of Missouri‐Columbia. Our models leverage within‐major, cross‐time variation in nonresident exposure for identification. We find no evidence that increased exposure to domestic nonresidents affects in‐state student outcomes and our null results are precisely estimated. We find evidence of modest negative impacts on in‐state students when their exposure to foreign students increases using our preferred specification. However, the identifying variation in exposure to foreign students in our data is limited and this result is not robust in all of our models. (JEL I23, I28, R23)  相似文献   
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Corporate sustainability performance measurement systems (SPMS) have been the subject of a growing amount of research. However, there are many challenges and opportunities associated with the design, implementation, use, and evolution of these systems that have yet to be addressed. The purpose of this article is to identify future directions for research in the design, implementation, use, and evolution of corporate SPMS. A concise review of key literature published between 2000 and 2010 is presented. The literature review focuses on research conducted at the both the individual corporation- and sector-levels. The review of published literature provides a basis for the identification of a structured set of 65 key research questions to guide future work. The research questions will be of interest to both practitioners and researchers in corporate sustainability performance measurement.  相似文献   
14.
For many years interviews and written applications required the job applicant to provide answers to a wide range of questions. Initially the employer could and did ask questions on any subject in which he/she had an interest, including those of a personal nature. If the prospective employee refused to provide the information, the application was simply discarded without regard for any issues arising, involving discriminatory/disparate treatment or disparate impact on the job applicant. This article examines national and regional retail outlet employment applications. Our examination of these employment applications considers the information each application solicits, whether those questions seek information that would likely reveal an applicant's membership in a protected class, and thus to what degree retail employment applications create a discriminatory legal liability for the employer.  相似文献   
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We examine the efficiency implications of imposing proportionality in teacher evaluation systems. Proportional evaluations force comparisons to be between equally circumstanced teachers. We contrast proportional evaluations with global evaluations, which compare teachers to each other regardless of teaching circumstance. We consider a policy where administrators use teacher ratings to help shape the workforce and define efficiency in terms of student achievement. Our analysis shows that proportionality can be imposed in teacher evaluation systems without efficiency costs under a wide range of evaluation and estimation conditions. Proportionality is efficiency enhancing in some cases. These findings are notable given that proportional evaluations offer a number of other policy benefits. (JEL I20, J48)  相似文献   
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We examine how competition among crop insurance agents affects coverage choice in the federal crop insurance program. Agents may influence producers’ insurance decisions to maximize their total compensation. We develop a theoretical model of producer–agent interaction to examine how loss potential, agent compensation mechanisms, and market competition affect the coverage level selected. Using crop insurance unit-level datasets from five states, we find evidence that agent market concentration and agents’ market share matter in the insurance coverage decisions of producers but that the economic significance of the influence is relatively small. Agent influence over coverage level, premium, and liability choice is generally positive but inconsistent across states, which may be attributable to differences in loss risk and agent compensation mechanisms.  相似文献   
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Acquiring outlying community hospitals is one approach commonly used by large tertiary care hospitals to increase referrals. Sophisticated acquirers may also seek to selectively increase referrals of more profitable patients. To explore these issues, we study vertical hospital acquisitions. Using a treatment and control framework, we find that roughly 30% of vertical acquisitions lead to a significant increase in referrals. Very few result in decreases. We find that increases are concentrated among patients undergoing more profitable procedures and with more generous insurance. However, we find no evidence that hospitals shun patients with higher expected costs of care.  相似文献   
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There is a growing body of research on the theory and practice of sustainable supply chain management (SSCM). However, relatively little research has been conducted on the extent to which corporations have integrated sustainability principles into the management of their supply chain and the evaluation of supplier performance. The purpose of this article is to explore the extent to which corporate sustainability principles are integrated into supply chain management (SCM) in corporations. Canada is used as a case study in this article. The study included a content analysis of one hundred Canadian corporate sustainable development reports and in-depth interviews with 18 Canadian experts on SSCM. The article highlights the wide array of ways in which Canadian corporations address SSCM issues. Amongst other topics, issues associated with supply chain governance, standards for SSCM, collaboration with suppliers, performance measurement, and accountability within the supply chain are explored. The findings reveal that there are many challenges in integrating sustainability into SCM. These challenges shed light on possible future directions for research in SSCM. This article underlines the need for research that reflects the interconnected nature of the economic, environmental, and social dimensions of sustainability, particularly as it relates to measuring supplier performance on sustainability initiatives.  相似文献   
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Recent research shows that variation in teacher quality has large effects on student performance. However, this research is based entirely on student test scores. Focusing on high-school math teachers, this paper evaluates teacher quality in terms of another educational outcome of great interest—graduation. I use a unique instrumental variables approach to identify teacher effects and find that differences in teacher quality have large effects on graduation outcomes. Because teacher effects on graduation outcomes will be more pronounced for students who are on the graduation margin, the results imply an avenue through which high-quality teachers are more productive with disadvantaged students.  相似文献   
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The purpose of this paper is to identify the key requirements for measuring enterprise sustainability. The paper argues that measuring enterprise sustainability requires the explicit consideration of a focal firm, its supply chain and the sustainability context within which the firm operates. Building on this notion, original definitions of enterprise sustainability and enterprise sustainability performance measurement systems (ESPMSs) are proposed. The definitions provide the basis for the development of a novel conceptual framework. The framework is used to identify seven key requirements and 35 associated sub‐requirements for an ESPMS. Overall, the requirements highlight that sustainability performance measurement requires a systematic, structured and integrated approach that considers all aspects of enterprise sustainability. The framework presented in this paper is a conceptual model. In recognition of this point, the paper provides discussions on the potential application of the framework and guidance for further research. The academic, managerial and societal implications of the paper are also discussed. Copyright © 2014 John Wiley & Sons, Ltd and ERP Environment  相似文献   
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