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   243篇
  免费   12篇
财政金融   73篇
工业经济   10篇
计划管理   42篇
经济学   29篇
综合类   2篇
运输经济   3篇
旅游经济   22篇
贸易经济   46篇
农业经济   5篇
经济概况   18篇
邮电经济   5篇
  2023年   1篇
  2022年   3篇
  2021年   2篇
  2020年   6篇
  2019年   4篇
  2018年   11篇
  2017年   9篇
  2016年   8篇
  2015年   4篇
  2014年   11篇
  2013年   52篇
  2012年   10篇
  2011年   9篇
  2010年   6篇
  2009年   12篇
  2008年   9篇
  2007年   5篇
  2006年   6篇
  2005年   6篇
  2004年   3篇
  2003年   6篇
  2002年   4篇
  2001年   2篇
  2000年   1篇
  1998年   4篇
  1997年   1篇
  1996年   2篇
  1995年   1篇
  1994年   3篇
  1993年   3篇
  1991年   2篇
  1990年   1篇
  1989年   2篇
  1988年   3篇
  1987年   3篇
  1986年   3篇
  1985年   4篇
  1984年   4篇
  1983年   3篇
  1982年   5篇
  1981年   3篇
  1980年   4篇
  1979年   6篇
  1978年   5篇
  1975年   1篇
  1973年   1篇
  1972年   1篇
排序方式: 共有255条查询结果,搜索用时 15 毫秒
1.
We analyse the long-run and short-run relationship between merchandise export volume and its determinants, foreign income, relative prices and exchange rate volatility, using the techniques of cointegration and error correction. The model was estimated for Irish exports and sectoral exports SITC 0-4 and SITC 5-8 to the EU using quarterly data for the period 1978-1998. The sectoral classification corresponds to the exports of mainly indigenous Irish firms and multinationals, respectively. We find that the exchange rate volatility has no effect on the volume of trade in the short-run but a significant positive effect in the long run. This is true in the aggregate and for our sectoral classifications. We can tentatively conclude that the decline in intra-EU exchange rate volatility associated with the single currency will lead to a long-run fall in Irish exports to the EU.  相似文献   
2.
The purpose of this article is to describe how households in Novgorod the Great, Russia, deal with food provision in everyday life. The study focuses on changes experienced in food provision and consumption in Russian society, in order to illustrate how households respond to the transformation towards a market economy. The study reflects women's perspective on food provision. Students from Novgorod the Great visited 105 households and asked the women in the household to answer a questionnaire. Results from the study show that in order to cope with changes in society related to economic reforms, Russian households had changed both their food consumption and food production patterns. There was no big difference between urban and rural households. Nearly all of the households were self‐sufficient in the provision of vegetables and potatoes. Many households had a ‘dacha’ (plot), where they produced most of what they needed. Among the changes experienced during recent years (i.e. during the end of the 1990s), a decade after perestroika was initiated, households mentioned the rise in food prices and the decrease of income. Households reported that they consumed less fruit and/or meat. Some households also mentioned that the quality of nourishment had decreased, thereby indicating lower general quality, lower nutrition value, or less healthy foodstuffs.  相似文献   
3.
Competing theories on internal orientation versus external orientation are examined. The relevant theories are amalgamated and condensed into a number of competing propositions that are empirically tested. The findings suggest that the internally oriented businesses as well as the externally oriented businesses underperform the efficient, marketing oriented businesses.  相似文献   
4.
5.
Retaining forest patches at final harvest is a key conservation measure in boreal forests, but guidelines for how to increase its cost-effectiveness are lacking. In a study in boreal Sweden, we compared the cost-effectiveness of three different approaches a forest owner may use to select patches: selection based on the conservation value of patches alone, economic cost alone or both of them combined. We also compared the cost-effectiveness of six different common types of patches. Conservation value was measured as species richness of bryophytes and lichens and as structural characteristics of patches. Compared to the selection approach in which both conservation value and cost were used, cost-effectiveness was 5-14% lower when only conservation value was used, depending on how conservation value was measured. On the contrary, using only the economic cost decreased the cost-effectiveness by only 1-2%. Among the patch types, swamp forest areas and deciduous tree groups were cost-effective types to retain. However, the patch types were complementary in their species composition and all hosted unique species. We argue that, ideally, assessments of both conservation values and economic costs of retaining patches should be made prior to harvest to enable planners to make well-informed and cost-effective decisions.  相似文献   
6.
Nach der Atomkatastrophe in Fukushima hat die Bundesregierung beschlossen, bis Mitte Juni die Zukunft der Atomenergie in Deutschland zu überdenken. Dabei k?nnen unterschiedlich weitgehende Szenarien betrachtet werden. Sie reichen von einer Rücknahme der im letzten Herbst beschlossenen Laufzeitverl?ngerung bis hin zum vollkommenen Ausstieg aus der Kernkraft. Die Autoren vertreten grunds?tzlich die Auffassung, dass die wirtschaftlichen Folgen eines Atomausstiegs zu bew?ltigen sind. Mit einer Steigerung der Energiepreise muss allerdings gerechnet werden — wie deutlich diese ausf?llt, und welche Referenzwerte herangezogen werden müssen, h?ngt von vielen Faktoren ab.  相似文献   
7.
We analyse the demand for money since the “break up” of the Czech-Slovak Republics at the beginning of 1993 and for the aggregates M0, Ml, and M2 using monthly data. Due to the widespread use of foreign currency in formally centrally planned economies, we also investigate the issue of currency substitution. Because of our relatively small sample period the Johansen cointegration approach is not used and instead we use the general to specific methodology in a single equation framework. Previous empirical evidence on money demand in Eastern Europe, and specifically Czech Republic, has been mixed. Both graphical and empirical results suggest that any currency substitution was a one-off event due to increased uncertainty at the end of 1992 at the time of the monetary dissolution. Certainly, currency substitution in the Czech Republic is not as strong as has been found in other former centrally planned economies. However, our results do indicate that Czech National Bank may have to take account of foreign interest rates when interpreting movements in the monetary aggregates.  相似文献   
8.
We analyze a dynamic and stochastic ecological-economic model of grazing management in semi-arid rangelands. The ecosystem is driven by stochastic precipitation. A risk averse farmer chooses a grazing management strategy under uncertainty such as to maximize expected utility from farming income. Grazing management strategies are rules about which share of the rangeland is given rest depending on the actual rainfall in that year. In a first step we determine a myopic farmer's optimal grazing management strategy and show that a risk averse farmer chooses a strategy such as to obtain insurance from the ecosystem: the optimal strategy reduces income variability, but yields less mean income than possible. In a second step we analyze the long-run ecological and economic impact of different strategies. We conclude that a myopic farmer, if he is sufficiently risk averse, will choose a sustainable grazing management strategy, even if he does not take into account long-term ecological and economic benefits of conservative strategies.  相似文献   
9.
Creating sufficient opportunities for individuals to develop their capabilities and earn a living wage is one of the central challenges facing all countries. However, some types of vocational education and training (VET) institutions may be more effective than others in promoting the development of career-enhancing ‘transferable’ skills. In order to investigate the links between national skill-creation systems and individual career paths, this study focuses on three countries with very different VET systems: the United States, the United Kingdom and Germany. The comparison is based on closely matched samples of three- and four-star hotels. The results suggest that individual career development and outcomes, such as wages and turnover rates, are strongly influenced by the interplay of three key elements – the breadth, relevance to employment and degree of standardization – of national initial VET systems. Our analysis identifies strengths and weaknesses of the different systems and key lessons for improvement.  相似文献   
10.
In this article, we examine line manager prioritisation of HR roles and the consequences for employee commitment in a health‐care setting. Our analysis is based on a quantitative, multi‐actor study (509 employees and 67 line managers) in four Dutch hospitals. Using sense‐giving as a theoretical lens, we demonstrate that, in addition to the effects of high commitment HRM, prioritising the Employee Champion role alone and the Employee Champion and Strategic Partner roles in combination is associated with higher employee commitment. We argue that through performing roles that are evocative of deep‐seated values, such as excellent patient care and concern for others, line managers can have a positive effect on staff attitudes. In a sector often beleaguered by staff turnover, exhaustion and burnout, we offer an important, empirically based framework that has the potential to improve employee commitment and, from there, enhance performance.  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