全文获取类型
收费全文 | 2406篇 |
免费 | 118篇 |
专业分类
财政金融 | 282篇 |
工业经济 | 68篇 |
计划管理 | 543篇 |
经济学 | 757篇 |
综合类 | 28篇 |
运输经济 | 66篇 |
旅游经济 | 66篇 |
贸易经济 | 526篇 |
农业经济 | 68篇 |
经济概况 | 119篇 |
邮电经济 | 1篇 |
出版年
2024年 | 5篇 |
2023年 | 42篇 |
2022年 | 41篇 |
2021年 | 47篇 |
2020年 | 89篇 |
2019年 | 114篇 |
2018年 | 204篇 |
2017年 | 236篇 |
2016年 | 178篇 |
2015年 | 86篇 |
2014年 | 137篇 |
2013年 | 479篇 |
2012年 | 119篇 |
2011年 | 74篇 |
2010年 | 103篇 |
2009年 | 84篇 |
2008年 | 70篇 |
2007年 | 47篇 |
2006年 | 41篇 |
2005年 | 46篇 |
2004年 | 29篇 |
2003年 | 33篇 |
2002年 | 26篇 |
2001年 | 28篇 |
2000年 | 17篇 |
1999年 | 11篇 |
1998年 | 18篇 |
1997年 | 12篇 |
1996年 | 7篇 |
1995年 | 13篇 |
1994年 | 8篇 |
1993年 | 6篇 |
1992年 | 4篇 |
1991年 | 6篇 |
1989年 | 5篇 |
1988年 | 2篇 |
1987年 | 2篇 |
1985年 | 4篇 |
1984年 | 4篇 |
1983年 | 4篇 |
1982年 | 3篇 |
1980年 | 4篇 |
1978年 | 3篇 |
1977年 | 2篇 |
1976年 | 3篇 |
1974年 | 2篇 |
1973年 | 2篇 |
1969年 | 2篇 |
1968年 | 2篇 |
1961年 | 2篇 |
排序方式: 共有2524条查询结果,搜索用时 15 毫秒
51.
The literature on mergers has extensively analyzed the decision to merge by private firms, but it has not considered the decision to merge by private and public firms. We assume that when a private firm and a public firm merge (or when one of them acquires the other), they set up a multiproduct firm in which the government owns an exogenous percentage stake. In this framework, we show that the decision to merge by firms depends on the degree to which goods are substitutes and on the percentage of the shares owned by the government in the multiproduct firm. 相似文献
52.
José García-Pérez María del Mar López-Martín Catalina García-García Román Salmerón-Gómez 《Revue internationale de statistique》2020,88(3):776-792
Justifying ridge regression from a geometrical perspective is one of the main contributions of this paper. To the best of our knowledge, this question has not been treated previously. This paper shows that ridge regression is a particular case of raising procedures that provide greater flexibility by transforming the matrix X associated with the model. Thus, raising procedures, based on a geometrical idea of the vectorial space associated with the columns of matrix X , lead naturally to ridge regression and justify the presence of the well-known constant k on the main diagonal of matrix X ′ X . This paper also analyses and compares different alternatives to raising with respect to collinearity mitigation. The results are illustrated with an empirical application. 相似文献
53.
Influence of institutional environment on entrepreneurial intention: a comparative study of two countries university students 总被引:1,自引:0,他引:1
Juan Carlos Díaz-Casero Joao José M. Ferreira Ricardo Hernández Mogollón Mario Lino Barata Raposo 《The International Entrepreneurship and Management Journal》2012,8(1):55-74
Institutional environment influences the perceptions of desirability and feasibility, society’s social and cultural environment,
such as beliefs, values and attitudes, conditions behaviour and decisions made by individuals. This research evaluates the
influence of institutional environment on entrepreneurial intention using a comparative analysis of different attitudes among
university students in two countries: Portugal and Spain. In particular, this study aims to examine the perceptions of desirability,
feasibility and intention toward the creation of one’s own business and how that variables influence the entrepreneurial intention
as compared these two different institutional contexts. Results revealed difference among attitudes toward entrepreneurship
in both countries. With respect to the perception of feasibility, the majority of students in Extremadura (Spain) consider
that it is easier to create a business in nowadays than it was several decades ago. However, from the students of Beira Interior
(Portugal) consider that it is more difficult. Furthermore, in Extremadura, the entrepreneurial intention is higher than in
Beira Interior. 相似文献
54.
Servitization requires an important strategic shift to drive changes in the operations of manufacturing firms. Using a large-scale survey, the purpose of this paper is (1) to build and validate an operations strategy model of servitization confirming previous case study findings on servitization as a strategic action and (2) to explore the role of sustainability pressures in, and the sustainability performance effects of, pursuing service-based operations strategies. To reach these objectives, a dataset including the responses of 735 manufacturing plants from 21 different countries is analyzed using the PLS-SEM method. The results indicate that the sustainability pressures of stakeholders can push manufacturers to adopt a service-based operations strategy, materializing in the provision of both basic (product-oriented) and advanced (customer-oriented) services (BAS and ADS). Our analysis further indicates that while offering BAS is a precondition for ADS provision, only ADS can offer a competitive edge for manufacturers, both in terms of service and sustainability-related operational performance. 相似文献
55.
The model presented here is an estimated medium-scale New Multi-Country Model (NMCM) which covers the five largest euro area countries and is used for forecasting and scenario analysis at the European Central Bank. The model has a tight theoretical structure which allows for non-unitary elasticity of substitution, non-constant augmenting technical progress and heterogeneous sectors with differentiated price and income elasticities of demand across sectors. Furthermore, it has the explicit inclusion of expectations on the basis of three optimising private sector decision making units: i.e. firms, trade unions and households, where output is in the short run demand-determined and monopolistically competing firms set prices and factor demands. Labour is indivisible and monopoly-unions set wages and households make consumption/saving decisions.We assume that agents optimise under limited information where each agent knows only the parameters related to his/her optimisation problem. Therefore we estimate with GMM, which implicitly assumes limited information boundedly rational expectations. In this paper we provide some simulation results under the assumption of model-consistent rational expectations, we show that there is some heterogeneity across countries and that the reactions of the economies to shocks depend strongly on whether the shocks are pre-announced, announced and credible or unannounced and uncredible. 相似文献
56.
Empirical research has recently paid considerable attention to the role of environmental factors in explaining regional variations in entrepreneurial activity. However, cognitive models have not usually included these factors in their analyses. Therefore, the main objective of this study is to identify some of the environmental cognitive elements that may explain regional differences in start-up intentions. Thus, an entrepreneurial intention model is developed, theoretically based on the planned behaviour approach, institutional economic theory and social capital theory. The empirical analysis is carried out using structural equation techniques over a sample of 549 final year university students from two Spanish regions (Catalonia and Andalusia). Results confirm that valuation of entrepreneurship in each region helps explain regional differences in entrepreneurial intentions. As expected, social valuation of the entrepreneur was higher in the more developed region (Catalonia), positively affecting perceived subjective norms and behavioural control. In Andalusia, the influence of perceived valuation of the entrepreneur in the closer environment was more important, affecting attitude towards the behaviour and subjective norms. These results explain some of the differences in the pool of potential entrepreneurs in each region. They also justify the need by public-policy decision-makers to promote more positive entrepreneurial values in relatively backward regions. 相似文献
57.
58.
59.
60.
The goal of this paper is to analyze the impact of annual earnings announcements on the market through the order flow data in addition to the usual transaction data. In this respect, examining order flow data can potentially reveal valuable information that is not available from transaction data. In fact, the data allow us to test hypotheses about asymmetric information and investor behavior and to test if the behavior varies with investor sophistication. In addition, the paper tries to identify the determinants of the impact on a firm's value using assumptions about investor behavior. 相似文献