全文获取类型
收费全文 | 14797篇 |
免费 | 321篇 |
国内免费 | 13篇 |
专业分类
财政金融 | 2646篇 |
工业经济 | 1186篇 |
计划管理 | 2454篇 |
经济学 | 3127篇 |
综合类 | 308篇 |
运输经济 | 97篇 |
旅游经济 | 296篇 |
贸易经济 | 2660篇 |
农业经济 | 798篇 |
经济概况 | 1534篇 |
邮电经济 | 25篇 |
出版年
2021年 | 91篇 |
2020年 | 159篇 |
2019年 | 234篇 |
2018年 | 294篇 |
2017年 | 335篇 |
2016年 | 304篇 |
2015年 | 218篇 |
2014年 | 337篇 |
2013年 | 1436篇 |
2012年 | 381篇 |
2011年 | 426篇 |
2010年 | 391篇 |
2009年 | 424篇 |
2008年 | 469篇 |
2007年 | 455篇 |
2006年 | 372篇 |
2005年 | 366篇 |
2004年 | 322篇 |
2003年 | 314篇 |
2002年 | 306篇 |
2001年 | 297篇 |
2000年 | 299篇 |
1999年 | 267篇 |
1998年 | 281篇 |
1997年 | 279篇 |
1996年 | 283篇 |
1995年 | 256篇 |
1994年 | 248篇 |
1993年 | 266篇 |
1992年 | 260篇 |
1991年 | 251篇 |
1990年 | 229篇 |
1989年 | 205篇 |
1988年 | 157篇 |
1987年 | 190篇 |
1986年 | 191篇 |
1985年 | 283篇 |
1984年 | 293篇 |
1983年 | 278篇 |
1982年 | 260篇 |
1981年 | 255篇 |
1980年 | 214篇 |
1979年 | 219篇 |
1978年 | 167篇 |
1977年 | 175篇 |
1976年 | 147篇 |
1975年 | 118篇 |
1974年 | 114篇 |
1973年 | 96篇 |
1972年 | 76篇 |
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
1.
Alexandra L. Minicozzi 《Journal of Applied Econometrics》2003,18(3):291-314
Based on intergenerational data from the Panel Study of Income Dynamics, I provide estimates of income mobility across generations for men. Special attention is paid to issues of censoring caused by a son's unemployment. Employing non‐parametric bounds estimates, I illustrate that previous income mobility estimates rely heavily on (unjustified) assumptions of exogenous selection. Assuming a son's potential income is instead a function of his reason for unemployment and work history, I re‐estimate mobility. Allowing for sampling variability, the range of feasible slopes consistent with these modified bounds restrictions is 0.27 to 0.55. Copyright © 2002 John Wiley & Sons, Ltd. 相似文献
2.
L. Zhang Simon X. B. Zhao J. P. Tian 《International journal of urban and regional research》2003,27(4):912-937
This article focuses on the housing issues of rural migrants arising from urbanization, with particular reference to chengzhongcun, a topic with considerable impact on policymaking. An attempt is made to understand the underlying rationale of self‐help in housing and the important role of chengzhongcun in sheltering rural migrants in the context of China's rural‐urban dichotomy. As demonstrated in this study, chengzhongcun accommodate, with little in the way of government resources and assistance, millions of rural migrants because of their social accessibility and affordability. While not denying their social problems, we argue that chengzhongcun in fact act as an innovative and positive agent to promote urbanization in present day China by housing massive numbers of rural migrants and assimilating them into cities. Current government policies towards chengzhongcun have generated a wide range of interest conflicts and confrontations. The consequences of such conflicts show that the government policies were problematic and unworkable, as they violated basic market principles as well as citizen rights. Policy strategy towards the redevelopment of chengzhongcun must acknowledge their credibility in the Chinese road to urbanization and requires more thoughtful and prudent consideration of migrants' demands for affordable housing. 相似文献
3.
Consumers act out roles throughout their lives. Marketers assist in this role playing by providing the wardrobes, props, and sets in the form of products and services. They also help people understand acceptable role behavior by portraying roles in their communication programs. Consumers assume new roles as they age. This article is designed to enhance understanding of the often-ignored roles that accompany aging and provides examples of and suggestions for effective marketing for these role transitions. 相似文献
4.
5.
6.
The rise of environmentalism in the past decade has become a major transforming force in pollutive and hazard prone industries. Corporate environmental responsiveness is not simply a peripheral and one of the many ‘social’ or ‘ethical’ issues facing business. It is becoming a central concern for competitiveness, productivity, and profitability. It is creating strategic transformation of companies in a diverse range of industries such as, Autos, Chemicals, Oil, Fast Foods, Power Generation, Pharmaceuticals, etc. The process of environmentally directed self-renewal, called ‘greenewal’ here, affects all aspects of companies. It implies changes in products, production systems, waste management practices and internal systems. It seeks to make companies simultaneously more competitive and environmentally responsible. This paper describes the pressures of and responses to environmentalism in a selected set of industries. It examines the processes of greenewal that companies are undergoing. It identifies implications for strategic greening of firms. 相似文献
7.
Stephen L. Liedtka 《Journal of Business Finance & Accounting》2002,29(7&8):1105-1121
This research extends the literature on nonfinancial performance measures (NFPMs) by assessing (1) the information content of a broader set of NFPMs and (2) whether NFPMs provide information not provided by financial performance measures (FPMs) from all previously identified FPM categories, rather than just earnings and book value. Specifically, exploratory and confirmatory factor analysis results presented in this paper demonstrate that nineteen NFPMs of major airlines capture seven underlying constructs not captured by eighteen common FPMs. Additionally, this research develops reliable composite measures of the identified performance measure constructs, which prior research argues are superior to individual performance measures. 相似文献
8.
9.
We examine potential information transfers from companies that announce dividend omissions to their industry rivals. Specifically, we examine the abnormal stock returns and abnormal earnings forecast revisions of rivals after a company makes a dividend‐omission announcement. Our results show negative and significant abnormal stock returns and negative and significant abnormal forecast revisions for rival companies in response to the announcement, and a significant and positive relation between the two. We conclude that a dividend‐omission announcement transmits unfavorable information across the announcing company's industry that affects cash flow expectations and ultimately stock prices. 相似文献
10.