首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   318篇
  免费   14篇
财政金融   60篇
工业经济   13篇
计划管理   49篇
经济学   121篇
综合类   1篇
运输经济   1篇
旅游经济   8篇
贸易经济   43篇
农业经济   6篇
经济概况   22篇
邮电经济   8篇
  2023年   3篇
  2022年   2篇
  2021年   5篇
  2020年   12篇
  2019年   11篇
  2018年   12篇
  2017年   16篇
  2016年   10篇
  2015年   13篇
  2014年   12篇
  2013年   45篇
  2012年   21篇
  2011年   10篇
  2010年   13篇
  2009年   5篇
  2008年   12篇
  2007年   4篇
  2006年   8篇
  2005年   6篇
  2004年   6篇
  2003年   5篇
  2002年   5篇
  2001年   4篇
  2000年   4篇
  1999年   2篇
  1998年   3篇
  1997年   7篇
  1996年   4篇
  1995年   3篇
  1994年   9篇
  1993年   7篇
  1992年   3篇
  1991年   3篇
  1990年   5篇
  1989年   3篇
  1988年   3篇
  1987年   3篇
  1986年   4篇
  1985年   5篇
  1984年   2篇
  1983年   5篇
  1979年   2篇
  1977年   2篇
  1967年   1篇
  1962年   1篇
  1960年   2篇
  1939年   1篇
  1933年   1篇
  1932年   1篇
  1931年   1篇
排序方式: 共有332条查询结果,搜索用时 0 毫秒
1.
This paper presents the development andvalidation of new measurement tools to exploreself-efficacy toward service and toward civicparticipation. We developed and administereda survey to 851 students in an AACSB-accreditedcollege of business at a comprehensive publicuniversity located in the Midwest. Traditionalscale development methodologies plusconfirmatory factor analysis and simultaneousfactor analysis in several populations wereused to analyze both a primary sample and aholdback sample. Results strongly support thevalidity and reliability of the surveyinstrument. Future use for the instrumentincludes verification of the effectiveness ofpedagogies designed to increase self-efficacytoward service and motivation for civicparticipation in business students.  相似文献   
2.
3.
4.
Use of biofuels diminishes fossil fuelcombustion thereby also reducing net greenhousegas emissions. However, subsidies are neededto make agricultural biofuel productioneconomically feasible. To explore the economicpotential of biofuels in a greenhouse gasmitigation market, we incorporate data onproduction and biofuel processing for thedesignated energy crops switchgrass, hybridpoplar, and willow in an U.S. AgriculturalSector Model along with data on traditionalcrop-livestock production and processing, andafforestation of cropland. Net emissioncoefficients on all included agriculturalpractices are estimated through crop growthsimulation models or taken from the literature. Potential emission mitigation policies ormarkets are simulated via hypothetical carbonprices. At each carbon price level, theAgricultural Sector Model computes the newmarket equilibrium, revealing agriculturalcommodity prices, regionally specificproduction, input use, and welfare levels,environmental impacts, and adoption ofalternative management practices such asbiofuel production. Results indicate no rolefor biofuels below carbon prices of $40 perton of carbon equivalent. At these incentivelevels, emission reductions via reduced soiltillage and afforestation are more costefficient. For carbon prices above $70,biofuels dominate all other agriculturalmitigation strategies.  相似文献   
5.
6.
7.
8.
9.
10.
The new standard for the accounting of insurance contracts (IFRS 17) will entail substantial changes for the insurance industry. In the following article the new standard is critically analyzed. First and foremost the coming valuation model, the so-called building block approach, is presented which will be the basis for all insurance contracts within the scope of IFRS 17. (For certain insurance contracts, especially those with direct participation features, or for less complex or short-term insurance contracts, there are some modifications.) To be more precise, IFRS 17 introduces an enterprise-specific valuation approach that is grounded on the so-called fulfilment value. This fulfilment value is determined by four separate building blocks (fulfilment-cashflow, discount rate, risk margin and contractual service margin), which will be addressed in detail. Finally, major changes in performed accounting practices that insurance enterprises are confronted with and will have to adapt to in their financial statements and accounts are pointed out.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号