全文获取类型
收费全文 | 16035篇 |
免费 | 587篇 |
国内免费 | 188篇 |
专业分类
财政金融 | 1906篇 |
工业经济 | 685篇 |
计划管理 | 2764篇 |
经济学 | 3668篇 |
综合类 | 1779篇 |
运输经济 | 287篇 |
旅游经济 | 348篇 |
贸易经济 | 1540篇 |
农业经济 | 1933篇 |
经济概况 | 1900篇 |
出版年
2024年 | 61篇 |
2023年 | 291篇 |
2022年 | 239篇 |
2021年 | 391篇 |
2020年 | 687篇 |
2019年 | 470篇 |
2018年 | 366篇 |
2017年 | 568篇 |
2016年 | 495篇 |
2015年 | 534篇 |
2014年 | 931篇 |
2013年 | 1441篇 |
2012年 | 1069篇 |
2011年 | 1356篇 |
2010年 | 1073篇 |
2009年 | 990篇 |
2008年 | 1100篇 |
2007年 | 989篇 |
2006年 | 955篇 |
2005年 | 678篇 |
2004年 | 496篇 |
2003年 | 374篇 |
2002年 | 267篇 |
2001年 | 255篇 |
2000年 | 147篇 |
1999年 | 107篇 |
1998年 | 70篇 |
1997年 | 76篇 |
1996年 | 47篇 |
1995年 | 29篇 |
1994年 | 23篇 |
1993年 | 33篇 |
1992年 | 24篇 |
1991年 | 15篇 |
1990年 | 6篇 |
1989年 | 9篇 |
1988年 | 5篇 |
1987年 | 3篇 |
1986年 | 7篇 |
1985年 | 28篇 |
1984年 | 38篇 |
1983年 | 26篇 |
1982年 | 27篇 |
1981年 | 3篇 |
1980年 | 6篇 |
1979年 | 4篇 |
1978年 | 1篇 |
排序方式: 共有10000条查询结果,搜索用时 18 毫秒
961.
采用价值链分析法,选定开展了林权改革的浙江省安吉县为例,针对其木、竹制品价值链上的培育和加工环节设计调查问卷并分别访谈。调查数据显示,木制品和竹制品价值链上从原料培育及初加工直至产成品各环节成本利润对比悬殊。分析其中的影响因素后发现,采伐政策是造成木、竹加工业培育和初加工环节利润悬殊的主要影响因素之一。 相似文献
962.
963.
江西省林业雨雪冰冻灾害调研报告 总被引:1,自引:0,他引:1
江西林业在这次雨雪冰冻灾害中受损严重。全省林地受灾面积356.7万hm2,占总有林地面积40%,其中毛竹林73.9万hm2,占全省毛竹林面积90%,受损毛竹6亿根。林业直接经济损失154亿元。林业灾害使林农生产生活出现困难,森林资源恢复需要一些时间,生态平衡受到重创,加剧了原本就紧张的木材供需矛盾。林业恢复重建面临受损木材清理和补植补造任务重,劳力、经费缺口大,林农近期生活来源无保证,贷款造林者无力偿还到期债务,灾后问题缺乏技术指导及相应保障措施等问题。需从高层面、深层次深刻认识解决急需解决的问题。 相似文献
964.
965.
R. Quentin Grafton Tom Kompas 《The Australian journal of agricultural and resource economics》2007,51(3):227-241
The paper estimates an aggregate daily water demand for Sydney using rainfall, temperature, and price data from 2001 to 2005, and a dummy variable to account for reductions in demand following the introduction of water restrictions in October 2003. Analyses based on the estimated price elasticity, and also values one and two standard errors above and below this estimate, are used to model the effects of different pricing and water supply scenarios. The simulations indicate that without a fundamental change in water policy (pricing and supply) Sydney faces the possibility of critical water shortages in the short- to medium-term should there be a continuation of low rainfall events. 相似文献
966.
我国旅行社行业发展的几个理论问题——对我国旅行社行业制度变迁的考察 总被引:6,自引:1,他引:5
张凌云 《桂林旅游高等专科学校学报》2001,12(3):20-28
简要地回顾和评述了二十多年来我国旅行社行业的发展历程,对一些长期困扰旅行社行业发展的诸如旅游业发展与制度化环境、政府主导与市场主导、“政策失灵”问题,行业垄断还是行业竞争等理论问题提出了独立的见解,并就我国旅行社业的发展趋势与路径选择提出了建设性的意见。 相似文献
967.
李万锦 《西安财经学院学报》2001,14(3):42-43
西部农村大开发的关键在于发展特色经济,增加农民收入,降低农业成本,转移农村剩余劳动力.通过引农入镇,以商活镇,科学规划发展西部小城镇,既能引导农民发展特色经济又能发展二、三产业,转移剩余劳动力,增加农民收入,使西部农村大开发与小城镇建设相得益彰. 相似文献
968.
Since the beginning of the consumer crisis, which in Italy can be traced back to the second half of 2008, there has been a significant development of store brands? market share which has reached close to 25% in some leader groups (for example Coop, Conad, Esselunga). The acceleration of the rate of penetration of store brands differs by category and store format. The main reason for this result is the different consumer purchase behavior. In this framework, this work aims at analyzing the elements that have determined the store brands success in the main store format (hypermarket, supermarket, convenience store), through analysis of single retail mix levers management. The factors that have mostly influenced the growth in store brands, in each store format, are investigated throughout a complete informative retail database. The aim of this study is to verify whether the management of the individual retail mix levers produces the same results in different store formats. Additional enhancement to the understanding of store brands management and further support to modern distribution management policies are also provided. A relevant finding is that the performance of store formats depends on the use of specific retail mix levers. 相似文献
969.
Public policy-makers have been noted to sometimes ignore marketing/consumer research, even when the policy issue clearly pertains to consumption markets. We embark to identify factors that may explain policy-makers’ limited attention to marketing/consumer research, especially in cases related to consumer affairs that may have public health implications. Empirically, we focus on policy-making around the advertising of alcohol products. Having been involved in this policy-making process in Finland, we elucidate the case through an introspective narrative. We find that the factors explaining policy-makers’ limited attention to marketing/consumer research range from the decision-making characteristics of policy-makers, through inconsistent definitions for key terminology, to the fear of over-generalizing certain theories of marketing/consumer research. Regarding the latter, a key issue in the present case was that public policy-makers were unconvinced about the generic marketing theory stating that in mature markets, advertising will not increase the total consumption demand of a product category. 相似文献
970.
Daniel Scott Stefan Gössling C. Michael Hall Paul Peeters 《Journal of Sustainable Tourism》2016,24(1):52-72
Global leaders agree on the need to substantially decarbonize the global economy by 2050. This paper compares potential costs associated with different policy pathways to achieve tourism sector emission reduction ambitions (?50% by 2035) and transform the sector to be part of the mid-century decarbonized economy (?70% by 2050). Investment in emissions abatement within the tourism sector, combined with strategic external carbon offsets, was found to be approximately 5% more cost effective over the period 2015–2050 than exclusive reliance on offsetting. The cost to achieve the ?50% target through abatement and strategic offsetting, while significant, represents less than 0.1% of the estimated global tourism economy in 2020 and 3.6% in 2050. Distributed equally among all tourists (international and domestic), the cost of a low-carbon tourism sector is estimated at US$11 per trip, equivalent to many current travel fees or taxes. Exclusive reliance on offsetting would expose the sector to extensive and continued carbon liability costs beyond mid-century and could be perceived as climate inaction, increasing reputational risks and the potential for less efficient regulatory interventions that could hinder sustainable tourism development. Effective tourism sector leadership is needed to develop a strategic tourism policy framework and emission measurement and reporting system. 相似文献