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   290篇
  免费   8篇
财政金融   37篇
工业经济   22篇
计划管理   50篇
经济学   69篇
综合类   7篇
运输经济   3篇
旅游经济   2篇
贸易经济   75篇
农业经济   5篇
经济概况   28篇
  2023年   3篇
  2022年   2篇
  2021年   2篇
  2019年   3篇
  2018年   8篇
  2017年   7篇
  2016年   6篇
  2015年   10篇
  2014年   9篇
  2013年   37篇
  2012年   8篇
  2011年   10篇
  2010年   8篇
  2009年   9篇
  2008年   3篇
  2007年   8篇
  2006年   7篇
  2005年   3篇
  2004年   2篇
  2003年   9篇
  2002年   11篇
  2001年   6篇
  2000年   6篇
  1999年   8篇
  1998年   4篇
  1997年   5篇
  1996年   7篇
  1995年   10篇
  1994年   9篇
  1993年   7篇
  1992年   5篇
  1991年   7篇
  1990年   4篇
  1989年   4篇
  1988年   3篇
  1987年   2篇
  1986年   2篇
  1985年   7篇
  1984年   4篇
  1983年   3篇
  1981年   2篇
  1980年   4篇
  1978年   3篇
  1975年   2篇
  1970年   2篇
  1964年   2篇
  1956年   1篇
  1955年   1篇
  1954年   3篇
  1952年   1篇
排序方式: 共有298条查询结果,搜索用时 15 毫秒
91.
There have been a variety of studies that have examined the experiences of women in recovery from alcoholism and other addictions. However, few of these studies have investigated the role of leisure in the recovery process of women. It is generally accepted that women have a different experience of both addiction/recovery, and leisure, than do men. Consequently, the purpose of this project was to examine the recovery related experiences of women in recovery from alcoholism, with a particular emphasis on leisure. The data from an indepth case study of three women, conducted over a six-month period, who had formed their own support network, were examined using a feminist interpretive approach. The results indicated that these women found leisure involvement to be critical to their moving beyond just "not drinking" toward true recovery. However, they stated that, for them, learning how to experience leisure without the mediation of alcohol was extremely difficult. In spite of this difficulty, they undertook the challenge of learning about leisure as they began to recognize its benefits in rebuilding a nonalcoholic identity and a meaningful life. Specifically, they found that leisure involvement allowed them to (a) learn about themselves, (b) learn how to accept and appreciate their various attributes and limitations, and (c) take risks as another means of developing self-awareness.  相似文献   
92.
93.
Input substitutability in final production is a well-known motive for noncompetitive input producers to integrate with their customers. In models that characterize the noncompetitive input industry as a pure monopoly, whether such integration would increase or decrease final production is ambiguous. The analysis here breaks the total output effect into factor substitution and market power components and discovers that the output ambiguity is sensitive to the specific model of noncompetitive equilibrium assumed. For the empirically most important cases of industrial organization, the sole effect of input substitutability on output is likely to be an unambiguous output increase.For their helpful comments, I am indebted to Stephen Karlson, Li Way Lee, W. G. Shepherd, Stephen Spurr, Hal Varian, and the referee. Any errors in the paper persist in spite of them.  相似文献   
94.
A retail search model of Salop and Stiglitz (1977) is adapted to analyze manufacturer incentives for resale price maintenance. For some retailer cost functions and distributions of consumer search costs, imposition of a minimum price for retailers causes a price distribution to collapse to an intermediate price. Manufacturers may benefit from price floors when sales to high-search-cost consumers that have obtained lower prices increase sufficiently so as to offset decreased sales to other consumers facing higher prices. In contrast to previous work, no free-riding problem with respect to dealer services is necessary for manufacturers to prefer banning discounting of their products.  相似文献   
95.
96.
Zusammenfassung Ein neuer Ansatz zur Sch?tzung der Wirkungen von nichttarif?ren Handelsschranken: Eine Anwendung auf die schwedische Textil-und Bekleidungsindustrie. — Der Aufsatz hat das Ziel, die Wirkungen abzusch?tzen, die sich aus den Ver?nderungen der nichttarif?ren Handelsschranken für Preise, Besch?ftigung und Einfuhrvolumen ergeben. Um diese Wirkungen zu untersuchen, wurde ein Ansatz benutzt, der mindestens drei Vorzüge gegenüber denjenigen hat, mit denen in anderen Studien die Folgen der verst?rkten Entwicklungsl?nder-exporte für die Industriel?nder analysiert wurden. Erstens bringt er ausdrücklich die Preise ins Spiel, wodurch die M?glichkeit er?ffnet wird, den Gewinn abzusch?tzen, den die Konsumenten infolge erh?hter Importe und die Entwicklungsl?nder infolge erh?hter Exporte haben. Zweitens wird in dieser Untersuchung die potentielle Arbeitslosigkeit in den Grenzbetrieben der einzelnen Branchen ermittelt, woraus sich eine Nachfragekurve für Arbeit ableiten l?\t, die dem jeweiligen Industriezweig und dem jeweiligen Jahr zugeordnet werden kann. In anderen Studien wurde h?ufig der durchschnittliche Arbeits-Output-Koeffizient benutzt. Da sich die Grenzbetriebe feststellen lassen, kann drittens genau angegeben werden, wie die potentielle Arbeitslosigkeit des Industriezweiges regional verteilt sein wird.
Résumé Une nouvelle approche pour l’estimation des effets des barrières non-tarifaires au commerce extérieur: Une application à l’industrie suédoise de textile et de vêtement. — Cet article envisage d’estimer les effets des changements dans les barrières non-tarifaires au commerce extérieur sur les prix, l’emploi et le volume d’importation. Pour analyser ces effets nous avons appliqué une approche qui a au moins trois avantages comparé à celles qui sont appliquées dans d’autres études qui analysent l’effet des exportations augmentées des PVD sur les économies des pays developpés. Premièrement, elle expressément introduit les prix dans l’analyse et ainsi offre la possibilité d’estimer les gains consommatrices des importations augmentées aussi bien que les gains pour les PVD en conséquence des exportations élevées. Deuxièmement, nous identifions dans notre étude le ch?mage potentiel dans les usines industrielles marginales et dérivons une courbe de demande de travail qui est spécifique pour l’industrie et l’année correspondante. Dans d’autres recherches on a souvent utilisé des rapports moyens de travail/produit. Troisèmement, comme nous pouvons identifier les usines marginales nous pouvons aussi précisément dépein-dre la distribution régionale du ch?mage potentiel de l’industrie.

Resumen Un nuevo enfoque para la estimación de los efectos de barreras comerciales que no sean tarifas: Una aplicación para el caso de la industria textil y de confectión sueca. — El estudio intenta estimar el impacto sobre precios, empleo y volumen de las importaciones, de cambios en las barreras comerciales con ex-clusión de tarifas. Para analizar estos efectos se utiliza un enfoque que tiene por lo menos tres ventajas con respecto a los normalmente empleados en estudios que analizan el impacto de un aumento de las exportaciones de países en desarrollo sobre las economfas desarrolladas. Primeramente, los precios son considerados explícita-mente en el análisis, permitiendo así la posibilidad de estimar la ganancia del con-sumidor a través de un incremento en las importaciones y el beneficio para los países en desarrollo proveniente de un aumento en las exportaciones. En segundo lugar, en el análisis se identifica el desempleo potencial en las empresas marginales de la industria y se deriva una curva de demanda laboral relativa a la industria y ano considerados. En otros estudios se ha utilizado generalmente un promedio de la relatión empleo-producto. Finalmente, como las empresas marginales pueden ser identificadas, es posible ilustrar de forma precisa, la distribución regional del des-empleo potencial en la industria.
  相似文献   
97.
Deciding to export: An exploratory study of Singaporean entrepreneurs   总被引:1,自引:1,他引:0  
This paper confirms a mapping between a taxonomy of entrepreneurs and what triggered Singaporeans to become exporters. The study involved interviews with 47 new exporters based in Singapore. Entrepreneurs were classified as either ‘opportunity seeking’ or ‘reactive’. Export triggers were either ‘pull’, negative ‘push’, or positive ‘push’. We find that those who were opportunity seeking at start-up were more likely to have responded to export ‘pull’ forces. It was rare indeed for a reactive founder to have been ‘pulled’ into exporting. Among this group of entrepreneurs, ‘push’ forces dominated the decision to export. The paper concludes with some implications for policy targeting and suggestions for further research.  相似文献   
98.
99.
Crop rotation and other input management practices are of particular interest for their potential impacts on economic and agro-environmental components of potato production. Although crop yield and experimental impacts of rotations of grains, oilseed and legume crops have been published for several experimental studies in Canada there are few models related to the economic and environmental dynamics of potato production. We describe a dynamic model which integrates environmental and economic processes in potato production. The potato rotation model consists of interconnected modules of irrigation and precipitation, soil characteristics, soil erosion, soil water, phosphorus, nitrogen, soil organic matter, farming operations, crop yield and the related calculation of economic return. While not all aspects of crop production have been interlinked, including nitrogen carry-over, this model is the first step in the analysis of experimental data for irrigated potato rotations conducted in southern Manitoba.   相似文献   
100.
The cliometric revolution that transformed economic history in the US in the 1960s was soon embraced by Canadian economic historians. Many of the important issues surrounding Canadian development remained the same: the role of resources, the place of international trade, immigration, capital accumulation and interactions with Native Americans, among others. But beginning in the 1960s, and certainly over the last 30 years, economic historians of Canada have addressed them with the tools of modern economics, both theoretical and empirical. We highlight the recent work emphasizing not just the methods but also the fundamental ways our understanding of Canadian history has been changed.  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