全文获取类型
收费全文 | 33501篇 |
免费 | 354篇 |
专业分类
财政金融 | 5668篇 |
工业经济 | 2036篇 |
计划管理 | 5333篇 |
经济学 | 7467篇 |
综合类 | 594篇 |
运输经济 | 109篇 |
旅游经济 | 226篇 |
贸易经济 | 7286篇 |
农业经济 | 918篇 |
经济概况 | 3534篇 |
信息产业经济 | 45篇 |
邮电经济 | 639篇 |
出版年
2021年 | 129篇 |
2020年 | 195篇 |
2019年 | 281篇 |
2018年 | 2596篇 |
2017年 | 2352篇 |
2016年 | 1567篇 |
2015年 | 361篇 |
2014年 | 492篇 |
2013年 | 1677篇 |
2012年 | 974篇 |
2011年 | 2411篇 |
2010年 | 2207篇 |
2009年 | 2022篇 |
2008年 | 1950篇 |
2007年 | 2261篇 |
2006年 | 492篇 |
2005年 | 742篇 |
2004年 | 823篇 |
2003年 | 902篇 |
2002年 | 600篇 |
2001年 | 391篇 |
2000年 | 394篇 |
1999年 | 313篇 |
1998年 | 320篇 |
1997年 | 271篇 |
1996年 | 303篇 |
1995年 | 259篇 |
1994年 | 269篇 |
1993年 | 253篇 |
1992年 | 286篇 |
1991年 | 268篇 |
1990年 | 266篇 |
1989年 | 237篇 |
1988年 | 194篇 |
1987年 | 195篇 |
1986年 | 235篇 |
1985年 | 310篇 |
1984年 | 288篇 |
1983年 | 243篇 |
1982年 | 267篇 |
1981年 | 244篇 |
1980年 | 235篇 |
1979年 | 225篇 |
1978年 | 201篇 |
1977年 | 185篇 |
1976年 | 177篇 |
1975年 | 177篇 |
1974年 | 131篇 |
1973年 | 131篇 |
1972年 | 127篇 |
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
981.
In the 15 years since publication of the book Moneyball: The Art of Winning an Unfair Game in 2003, major-league baseball (MLB) has seen the embrace of analytics by both fans and teams. Using 45 seasons of MLB data, since the introduction of the designated-hitter in the American League in 1973, the present study validates the central premise in Moneyball regarding the importance of certain performance metrics, such as on-base percentage (OBP). The terms in our empirical model are constructed such that our results permit a straightforward comparison of the relative contribution of each factor towards MLB teams’ success in winning games. We also provide evidence indicating that MLB teams have moved to align their payrolls with Moneyball analytics in the years following the book’s publication. 相似文献
982.
983.
984.
985.
William Thomson 《Review of Economic Design》2018,22(1-2):67-99
The purpose of this paper is to provide a critical examination of some of the terminology that is common in economic design and to suggest ways in which it can be improved. 相似文献
986.
Declining unionization rates and job polarization are two important labor market developments of recent decades. A large body of literature has analyzed these phenomena separately, but little has been done to see whether there is a link between them. We employ a macroeconomic model for a small open economy with a large input–output core to analyze how deunionization may cause job polarization. Our analysis shows that medium-skilled workers are negatively affected by deunionization, mainly as a result of the heterogeneity of the elasticities of substitution between different types of labor. While the elasticities of substitution between high- and medium-skilled labor are relatively low, the elasticities of substitution between medium- and low-skilled are relatively high. As a result, when deunionization leads to increased wage dispersion, we find that demand for low-skilled increases at the expense of medium-skilled labor, thus yielding a more polarized labor market. 相似文献
987.
Collaborative cost-cutting: productive efficiency as an interdependency between public organizations
Collaboration between public sector organizations is typically understood as a response to complexity. Agencies collaborate in order to address complex, cross-cutting policy needs that cannot be met individually. However, when organizational size is a constraining factor in public service efficiency, collaboration can also reduce costs by capturing scale economies unavailable to organizations of sub-optimal size. Using organization theory, the article conceptualizes these two different triggers for public sector collaboration, and builds a framework for tracing their wider impact upon the formation, operation, and outcome of inter-agency partnerships. The framework is illustrated, and its implications for future research are explored. 相似文献
988.
Uncovering the hidden transaction costs of market power: A property rights approach to strategic positioning 下载免费PDF全文
A central construct in competitive strategy research is market power, the ability to raise price above marginal cost. Positioning research focuses on attempts to build, protect, and exercise market power. However, this approach contains hidden assumptions about transaction costs. Parties made worse off by the exercise of market power can negotiate, bargain, form coalitions, and otherwise contract around the focal firm's attempts to appropriate monopoly profits—depending on transaction costs. We build on property rights economics to explain how transaction costs affect positioning and offer propositions about successful positioning in an environment with transaction costs. 相似文献
989.
Tracy H. Porter Nancy Day Patricia Meglich 《Employee Responsibilities and Rights Journal》2018,30(2):119-141
Workplace bullying is a counterproductive behavior that has captured the attention of researchers in recent years. The extent of reported bullying behavior in US organizations varies however; it is estimated to affect 15% to 50% of workers with projected annual costs of over $40 billion including direct and indirect costs. Workplace bullying poses a serious ethical challenge by sending messages about appropriate conduct within the organization’s culture. In this study, we focus on environmental factors as predictors of self-reported bullying in a public-sector organization. Specifically, the factors of interest are organizational culture, commitment to change, and leader-member exchange (LMX). We also investigate newcomer status and its relationship to reported bullying. Findings demonstrated perceived stability in the organization and higher levels of LMX showed lower levels of workplace bullying. Further, an organizational culture that emphasizes rewards lead to higher levels of bullying and newcomers are subjected to more bullying than longer service workers. 相似文献
990.
A problem with index number methods for computing TFP growth is that during recessions these methods show declines in TFP. This is rather implausible since it implies technological regress. We develop a new method to decompose TFP growth into technical progress and inefficiency arising from the short run fixity of capital and labour, and apply this to new data on the US corporate nonfinancial sector and the noncorporate nonfinancial sector. The analysis sheds light on sources of the productivity growth slowdowns over the period 1960–2014. 相似文献