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   870篇
  免费   71篇
财政金融   129篇
工业经济   53篇
计划管理   190篇
经济学   272篇
综合类   12篇
运输经济   17篇
旅游经济   26篇
贸易经济   176篇
农业经济   15篇
经济概况   50篇
邮电经济   1篇
  2023年   22篇
  2022年   6篇
  2021年   27篇
  2020年   29篇
  2019年   39篇
  2018年   66篇
  2017年   64篇
  2016年   70篇
  2015年   33篇
  2014年   47篇
  2013年   159篇
  2012年   49篇
  2011年   54篇
  2010年   54篇
  2009年   30篇
  2008年   37篇
  2007年   18篇
  2006年   15篇
  2005年   17篇
  2004年   6篇
  2003年   12篇
  2002年   8篇
  2001年   5篇
  2000年   3篇
  1999年   3篇
  1998年   5篇
  1997年   4篇
  1996年   3篇
  1995年   9篇
  1994年   5篇
  1993年   2篇
  1992年   4篇
  1991年   3篇
  1984年   2篇
  1982年   2篇
  1981年   3篇
  1980年   2篇
  1978年   3篇
  1976年   1篇
  1975年   4篇
  1974年   1篇
  1973年   1篇
  1972年   2篇
  1970年   1篇
  1968年   2篇
  1966年   1篇
  1958年   1篇
  1939年   1篇
  1938年   1篇
  1911年   1篇
排序方式: 共有941条查询结果,搜索用时 46 毫秒
931.
Money laundering has affected the global economy for many years, and there are several methods of solving it presented in the literature. However, when tackling money laundering and financial fraud together there are few methods for solving them. Thus, this study aims to identify methods for anti-money laundering (AML) and financial fraud detection (FFD). A systematic literature review was performed for analysis and research of the methods used, utilizing the SCOPUS and Web of Science databases. Of the 48 articles that aligned with the research theme, 20 used quantitative methods for AML and FFD solution, 13 were literature reviews, 7 used qualitative methods, and 8 used mixed methods. This study contributes by presenting a systematic literature review that fills two research gaps: lack of studies on AML and FFD, and the methods used to solve them. This will assist researchers in identifying gaps and related research.  相似文献   
932.

The present study examined how the multi-country green technology co-patenting network structure evolved from 1997 to 2016. For that purpose, we used Social Network Analysis tools, which allowed us to assess the network structure from a visual and quantitative perspective. The results indicate that the network expanded as the number of participating countries and ties increased. In all periods, the network grew significantly centralized around a small group of countries, in which the U.S., Great Britain, Germany, France, and Canada had paramount weight. Emerging countries like India and China also stood out due to their growth over time, as they eventually managed to gain central positions in the network. Other developing countries remained marginal, such as Brazil.

  相似文献   
933.
The Internet of Things (IoT) is emerging as a significant development in information technology that aims to link the digital world with the real world to improve human life. IoT refers to digital tools collecting data and providing hyper-personalized information to its users. With the rapid integration of the IoT in the healthcare sector (HIoT), it has been presumed that HIoT devices have an empowering effect on patients; however, this has yet to be investigated. Furthermore, the literature reveals a lack of consistency regarding the definition of patient empowerment. This study aims to fill these gaps and investigates whether HIoT systems increase user empowerment for individuals suffering from chronic illnesses. It also examines how empowerment is defined for HIoT users. To answer these two research questions, we conducted a qualitative research study consisting of 20 semi-structured, in-depth interviews carried out with individuals suffering from Type 1 diabetes (T1D). The interviews were transcribed and content analysis was conducted on the data. The study enabled us to examine whether and how the HIoT triggered empowerment for patients suffering from T1D. Findings reveal four main dimensions of empowerment for HIoT users: (1) self-efficacy, (2) patient control, (3) knowledge development and (4) participation in the decision-making process along with the doctor. Results also highlight that participants feel empowered by personal acceptance of living with their health condition and social support. In addition, the analysis led to the identification of the barriers which need to be overcome to ensure that HloT systems improve patient empowerment.  相似文献   
934.
This research brings in the voice of underserved and underrepresented women of various racial or ethnic origins and social classes, who have differing buying powers, sexual orientations, body shapes, and physical appearances, into the conversation of fashion diversity. Through a qualitative inquiry with 38 semi-structured in-depth interviews, the researchers analyzed the consumption experiences of diverse women to expose what the fashion scene is lacking. The study's main contribution is the depiction of overlooked diversity categories in fashion, such as the non-White and non-Black women of color, women of average sizes, and women with characteristics that the fashion industry has long seen as flaws. For women's physical and psychological well-being, the authors of this study hope to lead fashion producers and researchers into a new era of diversity and minimize certain consumer groups' exclusion through discrimination, isolation, and segregation.  相似文献   
935.
Through the lens of a DSGE model, I find that financial shocks in conjunction with downward nominal wage rigidities (DNWR) are important features in explaining the degree of asymmetry that U.S. business cycles exhibit. Financial shocks are constructed as residuals of the borrowing constraint faced by firms in a similar fashion to Jermann and Quadrini (2012). The effects of these shocks on aggregate quantity variables are amplified by DNWR, especially during the global financial crisis. Moreover, my model explains a large part of the upward shift in the labor wedge that occurred during this recession.  相似文献   
936.
We present a consumption-based equilibrium framework for credit risk pricing based on the Epstein–Zin (EZ) preferences where the default time is modeled as the first hitting time of a default boundary and bond investors have imperfect/partial information about the firm value. The imperfect information is generated by the underlying observed state variables and a noisy observation process of the firm value. In addition, the consumption, the volatility, and the firm value process are modeled to follow affine diffusion processes. Using the EZ equilibrium solution as the pricing kernel, we provide an equivalent pricing measure to compute the prices of financial derivatives as discounted values of the future payoffs given the incomplete information. The price of a zero-coupon bond is represented in terms of the solutions of a stochastic partial differential equation (SPDE) and a deterministic PDE; the self-contained proofs are provided for both this representation and the well-posedness of the involved SPDE. Furthermore, this SPDE is numerically solved, which yields some insights into the relationship between the structure of the yield spreads and the model parameters.  相似文献   
937.
International Journal of Technology and Design Education - K-12 Engineering Education has placed a lot of attention on students’ attitudes or predispositions towards science and technology....  相似文献   
938.
We examine the interaction between the relative inter-industry pollution externality and resource stock externality of harvesting in deciding trade patterns and welfare gains from trade in a two-country model (less-developed countries) with renewable resources in the absence of resource management. This paper focuses on the impacts of trade policies on resource conservation and welfare outcomes in two countries with different environmental management regimes. Differences in pollution management standards between both countries determine the direction of trade flow and gains from trade in a diversified production case. The country with a lower pollution intensity parameter, an exporter of resource goods, certainly experiences welfare loss in the post-trade steady-state and may also suffer a decline in utility throughout the transition path. However, a country with higher pollution intensity and importers of resource goods tend to gain from trade. Under national open-access resources, given that pollution is regulated up to a certain point in both countries, this study finds that implementing better restrictions on only one externality factor is not optimal from a post-trade welfare perspective. Lastly, from the point of view of policy suggestion, this paper offers an optimal trade policy that the economic and environmental effects of enforcing import tax on resource goods are likely to be Pareto-improving consequences compared to the implications of using an export tax.  相似文献   
939.
International Entrepreneurship and Management Journal - Does size matter for new firms and do they need to be large to be profitable? From small to large firms, a wide range of arguments have...  相似文献   
940.
The recent growth in digital marketing investments and revenues has attracted the attention of both marketing practitioners and scholars. However, this growth has dramatically increased users' exposure to ad messages, encouraging consumers to avoid them. Therefore, ad avoidance has become a major problem for marketing practitioners. Although researchers have become much more interested in this subject over the past two decades, the body of knowledge on ad avoidance in the digital environment remains fragmented due to the lack of a comprehensive review. Therefore, a holistic overview study is needed that focuses on the big picture and can help researchers to understand the literature comprehensively. This study aims to provide a comprehensive understanding of the topic using a systematic literature review approach on digital ad avoidance. To this end, we provide an in-depth content analysis of 56 relevant articles published in 31 peer-reviewed scientific journals up to December 31, 2021. Based on a theories, contexts, characteristics, and methods (TCCM) framework, the study results shed light on ‘what do we know, how do we know, and where should research about digital ad avoidance research be heading?’ Additionally, drawing on the content analysis, we have presented an integrative framework that considers antecedents, outcomes, mediators, and moderators, which can help develop the field systematically and guide future research. By doing so, we think this review meets the need to give an overview of the state-of-the-art scientific body of knowledge on digital ad avoidance and makes important and solid contributions to the literature, practical implications, and future research directions based on the findings.  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