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   17118篇
  免费   25篇
财政金融   2717篇
工业经济   774篇
计划管理   2645篇
经济学   3988篇
综合类   483篇
运输经济   7篇
旅游经济   4篇
贸易经济   4517篇
农业经济   8篇
经济概况   1384篇
信息产业经济   44篇
邮电经济   572篇
  2024年   2篇
  2023年   5篇
  2022年   4篇
  2021年   15篇
  2020年   16篇
  2019年   27篇
  2018年   2318篇
  2017年   2075篇
  2016年   1227篇
  2015年   102篇
  2014年   101篇
  2013年   114篇
  2012年   447篇
  2011年   1963篇
  2010年   1848篇
  2009年   1533篇
  2008年   1517篇
  2007年   1881篇
  2006年   74篇
  2005年   396篇
  2004年   473篇
  2003年   555篇
  2002年   255篇
  2001年   67篇
  2000年   57篇
  1999年   7篇
  1998年   20篇
  1997年   1篇
  1996年   15篇
  1995年   3篇
  1994年   3篇
  1993年   1篇
  1991年   1篇
  1990年   1篇
  1987年   1篇
  1986年   13篇
  1985年   1篇
  1981年   1篇
  1977年   1篇
  1976年   2篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
991.
This study introduces the concept of attractiveness similarity, empirically examines its main effect and whether it moderates the effect of endorser attractiveness on consumer responses to advertising. The results show a positive main effect of attractiveness similarity over and above the mere effect of endorser attractiveness. In addition, a consistent moderating effect of attractiveness similarity on the effect of endorser attractiveness emerges: attractiveness similarity buffers against the less positive effects of lower levels of endorser attractiveness (i.e., it compensates for lower levels of endorser attractiveness). Overall, these findings reveal attractiveness similarity as a new variable in endorser advertising, which has important managerial implications. Advertising campaigns employing averagely attractive endorsers should pay special attention to attractiveness similarity.  相似文献   
992.
Are negotiators who rely on justice principles in the process of bargaining and drafting agreements more—or rather less—effective than others? This article examines whether adherence to principles of procedural and distributive justice in negotiations contributes to more effective results, with a focus on international environmental negotiations. Effectiveness is defined in terms of the extent of agreement (among parties and on issues), time to reach agreement, and comprehensiveness of the agreement. A set of hypotheses is evaluated on a selection of bilateral and multilateral cases of environmental negotiations, using statistical methods. The analyses reveal that adherence to principles of procedural justice contributes to more effective results in multilateral environmental negotiations. These principles are found to hinder effectiveness in the bilateral cases. On the other hand, adherence to principles of distributive justice is only moderately related to effectiveness in both the bilateral and multilateral cases.  相似文献   
993.
Planning initiatives outside the formal planning system can constitute a favourable environment for implementing and analysing collaborative decision-making processes. The conceptualisation of the decision-making context in the light of the Policy Network analysis helps to better understand the underlining conditions, as well as their influence in the outcomes. In the case under analysis, were the decision-making conditions were of co-responsibility and power-sharing, the challenge has been to warrant the effectiveness of the decisions, which lies, as is argued, in the reliability of the framework for decision-making and in the ability to translate the collaborative participation outputs into actions at different time-frames. Moreover, as the case-study deals with strategic spatial planning, a future oriented approach is needed to warrant the flexibility and robustness of the plan in addressing the uncertainty associated with long term objectives. Those are the critical issues to be handled in the multi-criteria analysis (MCA) framework which sustains the analytical hierarchy process (AHP) that was used to support the decision-making process.  相似文献   
994.
995.
Low inflation likely reflects factors whose influence should fade over time. But many uncertainties attend this assessment, and downward pressures on inflation could prove to be unexpectedly persistent. My colleagues and I may have misjudged the strength of the labor market, the degree to which longer-run inflation expectations are consistent with our inflation objective, or even the fundamental forces driving inflation. In interpreting incoming data, we will need to stay alert to these possibilities and, in light of incoming information, adjust our views about inflation, the overall economy, and the stance of monetary policy best suited to promoting maximum employment and price stability. How should policy be formulated in the face of such significant uncertainties? In my view, it strengthens the case for a gradual pace of adjustment. But we should also be wary of moving too gradually. It would be imprudent to keep monetary policy on hold until inflation is back to 2%.  相似文献   
996.
I agree that Sebastian Mallaby’s detailed and well-sourced The Man Who Knew: The Life and Times of Alan Greenspan, will be essential for every future economic historian studying the Greenspan era. That said, Mallaby does not convey to his readers a sound understanding of monetary policy. I disagree with Mallaby’s claim that Greenspan could and should have done something about the housing and subprime mortgage bubbles. Peter Wallison makes a strong case that the affordable housing quotas did not just “encourage” but forced the GSEs to buy subprime mortgages. Information available in real time on aggregate subprime mortgage issuance was seriously flawed because the GSEs did not report accurately. Greenspan cannot be held responsible for the GSEs hiding the subprime debt on their balance sheets. These mortgages were central to the crisis. It seems improbable that any monetary policy mistake of 2001–05 was large enough to create the crisis. Mallaby could have written a final chapter emphasizing the Maestro resisting the power of a malign and evil pair of GSEs and the power of the President and Congress of the United States pursuing a disastrous housing policy. Despite the Maestro’s best efforts, Leviathan triumphed and brought ruin upon the Nation.  相似文献   
997.
This paper uses a natural experiment—the Super Bowl—to study the causal effect of advertising on demand for movies. Identification of the causal effect rests on two points: 1) Super Bowl ads are purchased before advertisers know which teams will play; 2) home cities of the teams that are playing will have proportionally more viewers than viewers in other cities. We find that the movies in our sample experience on average incremental opening weekend ticket sales of about $8.4 million from a $3 million Super Bowl advertisement.  相似文献   
998.
This study explores how location-bound service small- and medium-sized enterprises (SMEs)—such as tourism companies—internationalise. We suggest that key dimensions in the internationalisation of these firms are the available resource base, the company network and its embeddedness and entrepreneurial capabilities, particularly entrepreneur’s language skills, global mindset and cultural awareness. We propose an internationalisation framework model supported by three illustrative case examples from Finland. The framework differentiates between passive developers, emerging developers and international entrepreneurs. The study makes several contributions. First, it provides an advanced view on the internationalisation of service firms and challenges in previously applied theories in a novel context. Second, it highlights the significance of location-bound resources in the process. Third, the findings indicate that the interplay between the resource base, company network and entrepreneurial capabilities is decisive for internationalisation. We also suggest managerial implications for both the industry and policymakers, supporting the internationalisation of location-bound service firms.Diese Studie untersucht, wie ortsgebundene Dienstleister, wie zum Beispiel KMUs in der Touristikbranche, international expandieren. Wir schlagen vor, daβ die verfügbaren Ressourcen, das unternehmerische Netzwerk, die Sprachkenntnisse des Unternehmers, die unternehmerischen Fähigkeiten, eine globale Denkweise und kulturelles Bewusstsein zu den wichtigsten Dimensionen der Internationalisierung gehören. Durch drei anschauliche Fallbeispiele aus Finnland entwickeln wir ein Internationalisierungsmodell, welches wir vorschlagen. Das Rahmenmodell, welches zwischen passiven und aufstrebenden Entwicklern, sowie internationalen Unternehmern unterscheidet, macht eine Reihe von Kontributionen. Erstens, es erweitert unser Verstehen der Internationalisierung von Dienstleistern und fordert etablierte Theorien durch einen neuen Kontext heraus. Zweitens, es hebt die Bedeutung der ortsgebundenen Ressourcen hervor, die zum Internationalisierungsprozess beitragen. Auβerdem zeigen unsere Ergebnisse, daβ das Zusammenspiel von Ressource-Basis, Firmennetzwerken und unternehmerischen Fähigkeiten von entscheidender Bedeutung für die Internationalisierung sind, Ergebnisse, die uns veranlassen, praktische Implikationen für Unternehmen, wie für Gesetzgeber vorzuschlagen, damit die Internationalisierung ortsgebundener KMUs im Dienstleistungssektor unterstützt wird.  相似文献   
999.
Using the lenses of institutional theory, this study examines several Entrepreneurial Factor Conditions (National Experts Survey database) while focusing on potential differences of several institutional dimensions between factor- (or production) and innovation-driven countries. This study therefore examines first the extent to which several Scott’s institutional variables (normative, regulative, and cultural-cognitive) differ according to the economic structure of countries participating in NES-GEM. Results indicate that the relevance of both regulative and cultural-cognitive dimensions differ between the group of countries driven by factor (or production) versus innovation, with a single exception, the normative dimension. Second, the study fine tunes the analysis and examines the extent to which the relevance of the aforementioned dimensions differs in two distinct institutional contexts (Portugal and Angola). Results show that the relevance of all institutional variables is different except one, the basic education and training. A possible explanation for these results may be associated to the lack of and fragility of several institutions and the absence of norms and regulations needed for a well-functioning economy, particularly in what concerns the factor (or production)-driven countries. In terms of originality, the study addresses an area of the GEM model that is under-researched.  相似文献   
1000.
Although the original concept of international new ventures included the geographic configuration of value activities, the subsequent development of the literature has gradually abandoned the concern about the geographic configuration of both input sourcing and output marketing to concentrate almost exclusively on the latter. Therefore, this paper argues that there is a need to re-focus the research so as to figure out how and why some companies are borderless. Borderless firms are defined as the result of the combination, early on, of geographically dispersed resources and capabilities, defying the home-base logic. A borderless firm presents the following characteristics (or a combination of them) from inception (or shortly thereafter): (i) value-added activities dispersed across different countries and regions; (ii) entrepreneurs not bounded by a home base; (iii) multinational founders and/or management teams; and (iv) a multinational workforce. To enquiry into this issue, the study uses five case studies of borderless firms. The results advance the understanding of the motives and processes behind the development, early on, of a borderless configuration of value activities.  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