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21.
本文在分析石家庄市及邻近地区活动性构造及地震活动特征的基础上,运用数理统计的方法,对市区的地震危险性进行了评价。认为未来百年内市区可能发生的最大地震为5级左右,其地震危险性主要来自河北平原地震带的影响。 相似文献
22.
强化对抽象行政行为的监督是加强廉政建设的必要途径 总被引:2,自引:0,他引:2
抽象行政行为是当今世界各国实施行政管理的重要基础性手段之一。它直接关系到行政行为的公平、公正和效率。分析了当前我国在抽象行政行为监督方面存在的问题 ;论述了强化对抽象行政行为监督的现实意义及主要途径。 相似文献
23.
武汉大旅游圈的构建与发展模式研究 总被引:51,自引:3,他引:51
在迈向21世纪的关键时期,武汉市提出了建设国际性城市的战略目标。旅游业在实现这个战略目标中的地位、作用以及特定的意义日益引起广泛的关注。本文对武汉市旅游业的发展战略模式──大旅游图的构建要素、职能特点等进行了分析,提出了武汉大旅游圈功能结构和空间结构的具体拓展方案。 相似文献
24.
RECENT DEVELOPMENTS IN THE THEORY OF NATURAL MONOPOLY 总被引:1,自引:0,他引:1
Michael Waterson 《Journal of economic surveys》1987,1(1-2):59-80
Abstract. This paper examines two important recent developments in the theory of natural monopoly, or more generally the theory of market structure. The first is a series of papers, involving Baumol with various co-authors, investigating the theory of industry structure, whilst the second is particularly associated with the names of Shaked and Sutton, and the relationship they develop between product differentiation and industry structure. The paper surveys and to some extent contrasts these two new approaches.
Baumol et al. 's contribution is seen to be in the area of clarifying the concept of natural monopoly, refining the definitions of multiproduct costs, and developing a notion of social efficiency applicable to industries where economies of scale are important. Shaked and Sutton employ a new definition of natural monopoly unrelated to market size and utilize information about consumers'income distributions to develop their notion of vertical product differentiation and natural oligopoly. 相似文献
Baumol et al. 's contribution is seen to be in the area of clarifying the concept of natural monopoly, refining the definitions of multiproduct costs, and developing a notion of social efficiency applicable to industries where economies of scale are important. Shaked and Sutton employ a new definition of natural monopoly unrelated to market size and utilize information about consumers'income distributions to develop their notion of vertical product differentiation and natural oligopoly. 相似文献
25.
运用传统会计知识和经验、兼容演绎法和归纳法对人力资本理念下的现代企业会计进行创新思考,先演绎成包括会计假设、会计确认、会计计量、会计账户、会计记录、会计报告六个一体化的理论方面,后归纳为包涵传统会计、人力资源会计两个立体化的观念层次,形成了人力资本理念下的现代企业会计理论模块与观念构架。 相似文献
26.
本文通过Logisitc回归模型,对电子商务企业生存的影响因素进行了分析。笔者认为,电子商务企业的生存是受企业自身基因构成决定的,而电子商务企业的基因构成包括了企业家才能、资金、信息资本、人力资本、社会资本和技术资本。同时,企业的基因会随着环境的变化而不断地进行着调整和整合,以适应竞争的需要。实证分析的结果证实了笔者的判断。 相似文献
27.
在社会转型期,我国多种经济成分的并存催生着多种财富分配方式,进而形成不同的利益共同体,引致了原有社会阶级阶层结构的嬗变,使社会阶级结构演变为阶层结构.在新的社会阶层结构中,各个利益集团和阶层有着各自不同的利益追求,并引发了各自不同的政治诉求,从而构成新的社会矛盾体系.在新的社会矛盾体系中,人民内部矛盾是其基本的属性,"和而不同"是现阶段人民内部矛盾的本质特征. 相似文献
28.
29.
Reiner Quick 《Accounting, Business & Financial History》2005,15(3):317-343
This paper examines the emergence of audit firms in Germany through an analysis of contemporary sources. Special attention is paid to the range of services offered, their legal forms and ownership structure. In Germany, the demand for external audits developed because the corporate supervisory boards had been unable to fulfil their monitoring task satisfactorily. As a consequence of the major economic crisis of 1929-1931 and the collapse of large corporations caused by the fraudulent actions of managing directors, statutory audits for stock corporations were introduced in 1931. The first German audit and trust company, the Deutsche Treuhand-Gesellschaft, was established much earlier in 1890. Like other trust companies which emerged from 1905 onwards, it was owned by large banks. After the First World War, large commercial groups on the one hand, and the state on the other hand, started to form their own audit firms. Most of the audit and trust companies used the legal form of a corporation. Originally, the main activities of the trust companies were trustee activities and audits. Subsequently, they also offered tax and business advisory services. These features (a broad range of services offered, the corporation as the dominant legal form, and clients who are also owners) help us to understand key characteristics of modern German audit firms such as their limited liability to third parties. 相似文献
30.
This paper examines seasoned equity offerings in France.Even though a rights offering is the primary flotation method, French companies are increasingly usingthe relatively expensive public offering method. We show that the market reaction to the announcementof seasoned equity issues is significantly negative for rights issues and insignificantly negative forpublic offerings. Our results suggest that the adverse selection effect is greater for rights issues thanfor public offerings, due to stronger underwriter certification for the public offerings. We find that theshare price effect is positively related to blockholders take-up renouncements for firms with priorconcentrated ownership. For these firms, the favourable ownership dispersion effect offsets the adverse selection effect. 相似文献