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91.
Erik Brynjolfsson Astrid A. Dick Michael D. Smith 《Quantitative Marketing and Economics》2010,8(1):1-33
Internet shopbots allow consumers to almost instantly compare prices and other characteristics from dozens of sellers via
a single website. We estimate the magnitude of consumer search costs and benefits using data from a major shopbot for books.
For the median consumer, the estimated benefit from simply scrolling down to search lower screens is $6.55. This amounts to
about 60% of the observed price dispersion and suggests that consumers face significant search costs, even in this “nearly-perfect”
market. Price elasticities are relatively high compared to offline markets (−7 to −10 in our base model). Furthermore, contrary
to the common assumption, search intensity is not correlated with greater price sensitivity. Instead, consumers who search
multiple screens put relatively more weight on non-price factors like brand. 相似文献
92.
Sergio L. Toral Marìn Rocìo Martìneztorres Federico J. Barrero Garcìa Sergio Gallardo Vázquez Enrique Vargas Vicente González Ayala 《International Journal of Technology and Design Education》2006,16(3):237-252
Nowadays the European Universities are worried about how to adapt higher education to the new European Higher Education Area,
as proposed in the Bologna Magna Charta Universitatum of 1998, and signed by 32 European Education Ministers. One of the key
points in this higher education reform was the introduction of new Master’s level curricula. These Masters will look for the
professional specialization and they will have to be adapted to the specific skills demanded by the society. This paper presents
the results from a cooperation project – funded by the AECI (International Cooperation Spanish Agency) and developed between
the University of Seville (Spain) and the Catholic University of Asuncion (Paraguay) – by about the planning of a new master’s
level curriculum in digital signal processing (DSP) area, taking into account the Bologna principles and the conclusions obtained
by the Career Space Consortium. A scientific method from social science, known as concept mapping techniques, was used to
perform this planning. Basically, the idea of concept mapping consists of compiling the opinion from actors belonging to different
environments (lecturers, researchers, workers, businessmen, etc.) related to DSP applications. The compiled data were statistically
computed to cluster the opinions of the different agents. The result will be a master’s level curricula adapted to the environment
requirements and the social settings. 相似文献
93.
Astrid Doerry 《保险科学杂志》1980,69(2-3):391-398
94.
Astrid Kander Josef Taalbi Juha Oksanen Karolin Sjöö Nina Rilla 《The Scandinavian economic history review / [the Scandanavian Society for Economic and Social History and Historical Geography]》2019,67(1):47-70
We examine trends in innovation output for two highly ranked innovative countries: Finland and Sweden (1970–2013). Our novel dataset, collected using the LBIO (literature-based innovation output) method, suggests that the innovation trends are positive for both countries, despite an extended downturn in the 1980s. The findings cast some doubt on the proposition that the current stagnation of many developed countries is due to a lack of innovation and investment opportunities. Our data show that Finland catches up to, and passes, Sweden in innovation output in the 1990s. In per capita terms, Finland stays ahead throughout the period. We find that the strong Finnish performance is largely driven by innovation increase in just a handfull of sectors, but is not restricted to few companies. Both countries saw a rise in innovation during the dot-com era and the structural changes that followed. Since 2000 however, Sweden has outperformed Finland in terms of total innovations, especially in machinery and ICT, while the Finnish rate of innovation has stabilised. We suggest that these patterns may be explained by different paths of industrial renewal. 相似文献
95.
This research presents an empirical study of the impact of a retail frequency reward program on store sales. We examine both the “points pressure,” or short-term impact, and the “rewarded behavior,” or long-term impact. The points-pressure impact is due to forward-looking customers increasing their purchase levels in order to earn the reward. The rewarded-behavior impact is evidenced as purchases above baseline levels after an individual has received a reward and could result from either behavioral learning reinforcement or positive affect resulting from the reward. We investigate a turkey reward program that awarded free turkeys to shoppers who accumulated the required sales levels during an 8-week period. We find both a points-pressure and rewarded-behavior impact. These effects are statistically significant and managerially relevant in that the program is apparently profitable. The points-pressure impact is especially strong among customers who do not place value on frequent shopper programs that in general deliver immediate price discounts. The key implications are that frequency reward programs of the form, “buy x, then receive xx” can be profitable, are segmentation strategies, and can complement a store's overall frequent shopper program. 相似文献
96.
In non‐profit organizations (NPOs), volunteers often work alongside paid workers. Such a co‐production setting can lead to tension between the two worker groups. This article examines for the first time if and how volunteers influence the separation of paid employees, and thus it contributes to the debate over whether volunteers can substitute paid workers. Using Austrian data at the organizational level, we find a significant impact of volunteers on the separations of paid workers in NPOs facing increased competition. These findings support the assumption that a partial substitution effect exists between paid workers and volunteers. 相似文献
97.
98.
Astrid Agenjo‐Caldern Lina Glvez‐Muoz 《American journal of economics and sociology》2019,78(1):137-166
Feminist economics is a school of economic thought and political action that gained important visibility during the 1990s, although its origins can be dated back to the mid‐19th century. Since then, feminist economics has developed its own concepts, analytical frameworks, and methodologies. With gender as a central category, it seeks a more integral and humane comprehension of the economy and of the processes of inclusion and exclusion taking place in it. In addition, feminist economics has grown into a political practice that aims at improving the functioning of the economic system so that all people can have access to a dignified life on the basis of equality. This article presents a general systematization of these theoretical and political dimensions, particularly focusing on the critique of the neoclassical paradigm and its political correlates. We connect the epistemological, methodological, and conceptual contributions of feminist economics, as well as its propositions for transformative action, to specific debates on economic issues, such as the ecological emergency, crisis and austerity, the commodification of life, and the liberalization of trade. 相似文献
99.
Community-based legal aid (CBLA) has been promoted as a promising intervention to reach rural marginalized populations who face barriers to accessing formal legal services and is increasingly implemented with the specific goal of protecting women's rights. This study evaluates the impact of a twelve-month CBLA program in northwestern Tanzania on intrahousehold gender relations using a clustered-randomized control trial across 139 villages. Among 1,219 women, the study finds those in treatment villages are more likely to refer others to paralegals for a variety of domestic issues; however, there are no measureable impacts on aggregate knowledge of marital law, intrahousehold decision making, or reported experience of twelve-month intimate partner violence. These overall results are robust to a number of other sensitivity analyses, including accounting for spillovers, attrition bounds, and modeling choices. While these results indicate limited potential for intrahousehold and gender-progressive change, program duration and intensity likely affected measurable positive impacts. 相似文献
100.
This article investigates the real convergence of 17 Latin American countries to the US economy for the period 1950 to 2011. Time series methods are used to test stochastic and β-convergence. These methods include the possibility of one or two structural changes. The results show that when endogenous structural changes are considered several Latin American countries exhibit stochastic convergence. Nevertheless, real convergence to the US is found only for three Latin American countries: Chile, Costa Rica and Trinidad and Tobago, with these countries also presenting evidence of stochastic and β-convergence. 相似文献