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Brielle Gillovic Alison McIntosh Simon Darcy Cheryl Cockburn-Wootten 《Journal of Sustainable Tourism》2018,26(4):615-630
The growing body of literature on “accessible tourism” lacks a critical scholarly debate around its specific language use and nomenclatures. To fill this gap, this paper provides a first examination of language. Language provides a unique capability to resist, strengthen and reframe identities of individuals and groups, yet can also reinforce, weaken and perpetuate dominant worldviews of disability. A content analysis examined previous accessible tourism literature with results illustrating that diversity exists amongst the varying terminologies adopted by scholars. Terms were employed loosely, inconsistently and interchangeably, euphemistically with erroneous understandings and nuances. The paper concludes with critical discussion about the power of researchers to (re) produce oppression through language that maligns and misrepresents, or to (re) conceptualise and (re) construct the world we live in with liberating language that facilitates positive social change. 相似文献
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We consider time series forecasting in the presence of ongoing structural change where both the time series dependence and the nature of the structural change are unknown. Methods that downweight older data, such as rolling regressions, forecast averaging over different windows and exponentially weighted moving averages, known to be robust to historical structural change, are found also to be useful in the presence of ongoing structural change in the forecast period. A crucial issue is how to select the degree of downweighting, usually defined by an arbitrary tuning parameter. We make this choice data-dependent by minimising the forecast mean square error, and provide a detailed theoretical analysis of our proposal. Monte Carlo results illustrate the methods. We examine their performance on 97 US macro series. Forecasts using data-based tuning of the data discount rate are shown to perform well. 相似文献
35.
This article employs a database of over 2000 observations of Foreign Direct Investment (FDI) projects in UK regions. We analyse this data by means of various multinomial and conditional logit models in order to identify the major determinants of the location choices of these inward investments. Having controlled for the various characteristics of inward investing firms, the projects and the regions, our results suggest that existing regional specialization is the single most important determining feature of where inward FDI locates. In addition, London is seen to benefit primarily by the immigration of new investments, the majority of which are related to service sector activities. 相似文献
36.
There is a growing policy focus in Australian higher education on quantitative research performance assessment. However, most of the analysis has addressed aggregate performance at the institutional level, an approach inconsistent with recent policy emphasis on diversity among universities and one that ignores performance variations across disciplines. Using averaged and all available data for 2000–2004, cluster analysis is used to classify Australian Commerce Faculties into groups that exhibit similar research performance, measured by publication, PhD completion and secured competitive research grant funding. We also use factor analysis to generate full-multidimensional rankings within the resulting two or three clusters. It is found that in terms of total research output, with the exception of Adelaide all the Group of 8 (Go8) members plus University of Technology, Sydney and Griffith always belong to ‘Clusters A’. However, when research performance is expressed in per academic staff terms, an additional 11 universities join this same cluster. Our results additionally show that eight Australian faculties of Commerce not only possess low total research output but their per capita performance is also poor. 相似文献
37.
Letizia Mortara Simon J. FordAuthor VitaeManuel JaegerAuthor Vitae 《Technological Forecasting and Social Change》2013
Idea Competitions (ICs) are becoming a popular mechanism chosen by firms to perform Open Innovation. They are a way to engage with external sources of knowledge such as individual entrepreneurs and small firms who are asked to submit ideas and compete for a prize. However, little is known about the success of ICs as acquisition mechanisms. The researchers conducted interviews in five multinational companies to evaluate the effects of using ICs as an acquisition mechanism. Although still preliminary, the results of this study show that the success of ICs as an acquisition mechanism remains uncertain because their output (i.e. the number of ideas acquired) is often low compared to the input (i.e. the number of ideas submitted) and effort required to run them (e.g. to vet ideas). Across the cases observed, ICs appear to be more successful at identifying and acquiring early-stage ideas, particularly those outside the current business focus. The study shows that ICs deliver other functional benefits such as improved intelligence and public relations and that these need to be considered as part of the evaluation of the IC's success. The paper concludes by discussing the conditions in which ICs are implemented and the implications for Open Innovation theory. 相似文献
38.
Financial frictions distort the allocation of resources among productive units—all else equal, firms whose financing choices are affected by such frictions face higher borrowing costs than firms with ready access to capital markets. As a result, input choices may differ systematically across firms in ways that are unrelated to their productive efficiency. We propose an accounting framework that allows us to assess empirically the magnitude of the loss in aggregate resources due to such misallocation. To a second-order approximation, the framework requires only information on the dispersion in borrowing costs across firms, which we measure—for a subset of U.S. manufacturing firms—directly from the interest rate spreads on their outstanding publicly-traded debt. Given the observed dispersion in borrowing costs, our approximation method implies a relatively modest loss in efficiency due to resource misallocation—on the order of 1 to 2 percent of measured total factor productivity (TFP). In our framework, the correlation between firm size and borrowing costs has no bearing on TFP losses under the assumption that financial distortions and firm-level efficiency are jointly log-normally distributed. To take into account the effect of covariation between firm size and borrowing costs, we consider a more general framework, which dispenses with the assumption of log-normality and which implies somewhat higher estimates of the resource losses—about 3.5 percent of measured TFP. Counterfactual experiments indicate that dispersion in borrowing costs must be an order of magnitude higher than that observed in the U.S. financial data, in order for misallocation—arising from financial distortions—to account for a significant fraction of measured TFP differentials across countries. 相似文献
39.
Simon Dalby 《Geopolitics》2013,18(1):165-175
G. Baechler, Violence through Environmental Discrimination: Causes, Rwanda Arena, and Conflict Model, Dordrecht: Kluwer 1999. A. Carius and K.M. Lietzmann (eds), Environmental Change and Security: A European Perspective, Berlin: Springer 1999. T. Homer Dixon, Environment, Scarcity and Violence, Princeton, NJ: Princeton University Press 1999. K.M. Lietzmann and G.D. Vest (eds), Environment and Security in an International Context, Bonn: North Atlantic Treaty Organization Committee on the Challenges of Modern Society 1999, Report No. 232. S.C. Lonergan (ed.), Environmental Change, Adaptation and Security, Dordrecht, Kluwer 1999. L. Ohlsson, Environment, Scarcity and Conflict: A Study of Malthusian Concerns, Department of Peace and Development Research, Goteburg University 1999. M. Suliman (ed.), Ecology, Politics and Violent Conflict, London: Zed 1999. 相似文献
40.
Film and television have been influential in the remaking of the American self since the traumas of Vietnam. We undertake readings of class, gender, ethnicity and race focusing on the roles of Martin Sheen and his two ‘crews’ in Apocalypse Now Redux and in the television series The West Wing. We argue that despite the appearance of a more progressive America as represented by the Bartlet White House it remains within a long tradition that represents the US in discourses of innocence and pureness of will and is largely blind to the kind of violence perpetrated by Willard and his crew in Apocalypse Now Redux. We suggest that the capacity of the US repeatedly to ‘forget’ its use of certain kinds of violence marks the limits of self-sacrifice of the American self and provides the discursive possibility for the eternal return of innocence. 相似文献