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   14046篇
  免费   383篇
财政金融   2970篇
工业经济   1064篇
计划管理   2255篇
经济学   3019篇
综合类   152篇
运输经济   100篇
旅游经济   222篇
贸易经济   2250篇
农业经济   619篇
经济概况   1763篇
信息产业经济   3篇
邮电经济   12篇
  2023年   73篇
  2021年   84篇
  2020年   191篇
  2019年   252篇
  2018年   335篇
  2017年   332篇
  2016年   306篇
  2015年   203篇
  2014年   327篇
  2013年   1584篇
  2012年   383篇
  2011年   465篇
  2010年   423篇
  2009年   438篇
  2008年   403篇
  2007年   356篇
  2006年   331篇
  2005年   261篇
  2004年   269篇
  2003年   271篇
  2002年   271篇
  2001年   276篇
  2000年   290篇
  1999年   292篇
  1998年   299篇
  1997年   263篇
  1996年   221篇
  1995年   219篇
  1994年   235篇
  1993年   239篇
  1992年   262篇
  1991年   252篇
  1990年   200篇
  1989年   181篇
  1988年   165篇
  1987年   162篇
  1986年   167篇
  1985年   237篇
  1984年   253篇
  1983年   244篇
  1982年   211篇
  1981年   194篇
  1980年   168篇
  1979年   167篇
  1978年   156篇
  1977年   133篇
  1976年   123篇
  1975年   139篇
  1974年   99篇
  1973年   100篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
941.
942.
"This study empirically investigates the impact of state income tax policy on U.S. interstate migration [of the labor force] for the period 1985-89. It finds that people vote with their feet and prefer to move so as to minimize their state income tax liabilities."  相似文献   
943.
Wetlaufer S 《Harvard business review》1998,76(5):24-6, 28, 30 passim
Harry Denton, the CEO in this fictional case study, has been caught off guard. As the head of Delarks, a venerable department-store chain in the Midwest, he has engineered a remarkable turn-around in only a year. Sales have rebounded, and Wall Street is applauding. Sure, a few trees were felled in the process--to make room for new growth, Denton had to clear out 3,000 pieces of what he privately refers to as "dead-wood"--but he'd saved the company. Didn't people understand that? Not exactly. When Delarks's head of merchandising defects to a competitor, Denton is shocked to realize that many of the survivors, in fact, have had it with him and with the company. The last straw was the recent closing of the Madison store, which Denton announced without warning to anyone--not even the company's head of HR, Thomas Wazinsky, a supposedly trusted adviser. In the wake of that coup, store employees from Wichita to Peoria are wondering, Are we next? The rumor mill says that many of them are considering leaving before Denton can inflict the next blow. And senior managers are not immune to the fear and anger. Even Wazinsky, one of the few links to Delarks's proud past, confesses to Denton, "I'll bet you're thinking of firing me." Denton has to act--and fast. He calls a "town meeting" for the 600 employees of the St. Paul store. The plan: rally the troops. Instead, Denton is routed. Angry questions are hurled at the CEO, and he is forced to beat a hasty retreat through the back door. Five experts offer advice on how to revive morale at the successful but troubled company.  相似文献   
944.
The hidden traps in decision making   总被引:1,自引:0,他引:1  
Hammond JS  Keeney RL  Raiffa H 《Harvard business review》1998,76(5):47-8, 50, 52 passim
Bad decisions can often be traced back to the way the decisions were made--the alternatives were not clearly defined, the right information was not collected, the costs and benefits were not accurately weighted. But sometimes the fault lies not in the decision-making process but rather in the mind of the decision maker. The way the human brain works can sabotage the choices we make. John Hammond, Ralph Keeney, and Howard Raiffa examine eight psychological traps that are particularly likely to affect the way we make business decisions: The anchoring trap leads us to give disproportionate weight to the first information we receive. The statusquo trap biases us toward maintaining the current situation--even when better alternatives exist. The sunk-cost trap inclines us to perpetuate the mistakes of the past. The confirming-evidence trap leads us to seek out information supporting an existing predilection and to discount opposing information. The framing trap occurs when we misstate a problem, undermining the entire decision-making process. The overconfidence trap makes us overestimate the accuracy of our forecasts. The prudence trap leads us to be overcautious when we make estimates about uncertain events. And the recallability trap leads us to give undue weight to recent, dramatic events. The best way to avoid all the traps is awareness--forewarned is forearmed. But executives can also take other simple steps to protect themselves and their organizations from the various kinds of mental lapses. The authors show how to take action to ensure that important business decisions are sound and reliable.  相似文献   
945.
Debt, Leases, Taxes, and the Endogeneity of Corporate Tax Status   总被引:1,自引:0,他引:1  
We provide evidence that corporate tax status is endogenous to financing decisions, which induces a spurious relation between measures of financial policy and many commonly used tax proxies. Using a forward-looking estimate of before-financing corporate marginal tax rates, we document a negative relation between operating leases and tax rates, and a positive relation between debt levels and tax rates. This is the first unambiguous evidence supporting the hypothesis that low tax rate firms lease more, and have lower debt levels, than high tax rate firms.  相似文献   
946.
Even swaps: a rational method for making trade-offs   总被引:1,自引:0,他引:1  
Hammond JS  Keeney RL  Raiffa H 《Harvard business review》1998,76(2):137-8, 143-8, 150
  相似文献   
947.
948.
The purpose of this study is to elucidate the stress–strain relationship by examining compound causes of frustration in the workplace. Drawing on configuration theory, this article describes stress patterns, that is, configurations of role stressors and social stressors, and underlying frustration and its negation, that is, mellowness. In addition, this article describes potential sources of such frustration‐stimulating stress patterns by examining constellations of employee and task characteristics. Based on a sample of 118 salespeople, the authors analyze the data using fuzzy‐set Qualitative Comparative Analysis—an analytic method pertinent to describing configurational patterns of causal factors. The findings from this study indicate the coexistence of alternative patterns of stressors for frustration. In addition, the findings show that configurational patterns for frustrated salespeople are quite different from those characterizing mellow salespeople. In summary, knowledge of these constellations of stressors helps sales managers detect conditions that frustrate, and develop strategies to diminish these conditions in order to improve sales force performance.  相似文献   
949.
Using the bootstrap method, we explore the characteristics of revisions in Japanese earnings forecast data. We find that forecast revisions exhibit a downward trend over time as the actual earnings announcement date approaches, and are serially correlated with three significant lags. Using these characteristics we develop a model to estimate abnormal forecast revisions, and illustrate the model's use with a sample of Japanese companies announcing seasoned equity offerings (SEOs). In contrast to results obtained by studies using American data, our findings indicate significant positive upward revisions when Japanese firms announce an SEO.  相似文献   
950.
In this paper we present a quantitative analysis of the evolution of some Internet and ICT evolution indicators. It focuses on the number of Internet hosts, the Internet penetration index, the ICT development index and the software/protocols development. In addition, we analyzed the series of most impacting events building up the Internet along the last fifty years. These analyses were carried out using the multi-logistic procedure recently proposed by the authors. Our results for hosts counting, penetration index and software/protocols development are compatible with the onset of some radical changes in the Internet technology to be currently underway and we forecast new growth rate peaks to occur by 2015. The software/protocols were found to having been powered by bursts of creativity with periods of the order of the Kuznets and Kondratiev economic cycles. Similar conclusions were drawn from the series of main events building up the Internet. Despite the clear signs of worldwide improvement in the ICT infrastructure and usage between 2002 and 2007 obtained from the ICT development index, its cross-correlation with the human development index (HDI) revealed the presence of a group of countries whose improvements in the operational ICT index are disconnected from their corresponding HDI improvements.  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