首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   484篇
  免费   22篇
财政金融   68篇
工业经济   28篇
计划管理   94篇
经济学   141篇
综合类   1篇
运输经济   9篇
旅游经济   16篇
贸易经济   113篇
农业经济   21篇
经济概况   13篇
邮电经济   2篇
  2024年   1篇
  2023年   5篇
  2022年   9篇
  2021年   3篇
  2020年   22篇
  2019年   20篇
  2018年   29篇
  2017年   35篇
  2016年   29篇
  2015年   13篇
  2014年   13篇
  2013年   94篇
  2012年   25篇
  2011年   32篇
  2010年   30篇
  2009年   13篇
  2008年   18篇
  2007年   16篇
  2006年   10篇
  2005年   11篇
  2004年   16篇
  2003年   8篇
  2002年   8篇
  2001年   9篇
  2000年   5篇
  1999年   8篇
  1998年   3篇
  1997年   7篇
  1996年   4篇
  1995年   2篇
  1993年   1篇
  1989年   1篇
  1984年   2篇
  1982年   1篇
  1975年   2篇
  1974年   1篇
排序方式: 共有506条查询结果,搜索用时 25 毫秒
501.
We study the interaction between the holder of a standard-essential patent (SEP) and two downstream firms using the patented technology to design standard-compliant products. The SEP holder approaches the downstream firms simultaneously in the shadow of patent litigation and is subject to fair, reasonable, and non-discriminatory licensing requirements. We show that the patent holder faces a litigation credibility constraint and a license acceptability constraint when setting its licensing terms. For patents of intermediate strength, there is no royalty that allows the patent holder to reconcile these constraints. Consequently, it cannot license its technology and must go to court against infringers. We show that the availability of an injunction improves the patent holder's ability to license its technology, but it tends to inflate the royalty rate for implementers.  相似文献   
502.
I provide lower and upper bound estimates of inequality of opportunity (IOp) for 32 European countries, between 2005 and 2019. Lower bound estimates use machine learning methods to address sampling variability. Upper bound estimates use longitudinal data to capture all-time invariant factors. Across all years and countries, lower bound estimates of IOp account from 6 percent to 60 percent of total income inequality, while upper bound estimates account from 20 percent to almost all income inequality. On average, upper bound IOp saw a slight decrease in the aftermath of the Great Recession, recovering and stabilizing at around 80 percent of total inequality in the second half of the 2010s. Lower bound estimates for 2005, 2011, and 2019 show a similar pattern. My findings suggest that lower and upper bound estimates complement each other, corroborating information and compensating each other's weaknesses, highlighting the relevance of a bounded estimate of IOp.  相似文献   
503.
International Entrepreneurship and Management Journal - A traditional stereotype of the entrepreneur is that of a lone hero. However, many entrepreneurs engage in new businesses as members of...  相似文献   
504.
This article examines the value of externalities created by the presence of sex workers in the city. Although a legal paid-sex industry might contribute to the economy, it may also generate negative externalities. To identify the net impact of overt prostitution, we estimate changes in housing prices following the sudden closure of the two red light districts (RLDs) in the Dutch City of Utrecht. Our results show that the capitalization effect of RLDs is spatially heterogeneous. While some areas are unaffected, others are up to 12% more expensive if far from operating brothels. Interestingly, though, evidence also shows that RLDs increase local employment in a variety of sectors. All the aversion to living near RLDs is instead explained by petty crimes.  相似文献   
505.
Amid growing work on the link between firm creation and cyclical housing-market dynamics, we document a significant, positive, and robust cross-country relationship between the level of new firm creation and the cyclical volatility of house prices. Using a business-cycle model with endogenous firm entry, housing, and housing-finance constraints and shocks, we show that, via general equilibrium effects, greater average firm entry can be a powerful amplification mechanism of housing-finance shocks. These shocks and constraints play a key role in quantitatively rationalizing the link between firm creation and house-price volatility across countries.  相似文献   
506.
This paper provides a novel assessment of how the World Inequality Database (WID) top income adjustment applied by Blanchet, Chancel, and Gethin (2021) to European Union Statistics on Income and Living Conditions (EU-SILC) data for 26 countries over 2003–2017 for Distributional National Accounts purposes affects inequality in equivalized gross and disposable household income. On average, the Gini is increased by around 2.4 points for both gross and disposable income, with notable differences across countries but limited impact on trends. EU-SILC countries that rely on administrative register data see relatively small effects on inequality. Comparing with two other recent studies, differences in impacts on measured inequality depend less on the adjustment method and more on whether external data sources are used.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号