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   5899篇
  免费   39篇
财政金融   1241篇
工业经济   473篇
计划管理   1122篇
经济学   1079篇
综合类   80篇
运输经济   48篇
旅游经济   84篇
贸易经济   1004篇
农业经济   305篇
经济概况   500篇
邮电经济   2篇
  2020年   73篇
  2019年   89篇
  2018年   99篇
  2017年   96篇
  2016年   111篇
  2015年   68篇
  2014年   113篇
  2013年   646篇
  2012年   166篇
  2011年   178篇
  2010年   158篇
  2009年   179篇
  2008年   183篇
  2007年   170篇
  2006年   173篇
  2005年   144篇
  2004年   145篇
  2003年   148篇
  2002年   175篇
  2001年   139篇
  2000年   125篇
  1999年   144篇
  1998年   112篇
  1997年   115篇
  1996年   110篇
  1995年   103篇
  1994年   94篇
  1993年   95篇
  1992年   89篇
  1991年   83篇
  1990年   78篇
  1989年   69篇
  1988年   73篇
  1987年   66篇
  1986年   82篇
  1985年   102篇
  1984年   94篇
  1983年   93篇
  1982年   80篇
  1981年   84篇
  1980年   83篇
  1979年   63篇
  1978年   77篇
  1977年   90篇
  1976年   47篇
  1975年   54篇
  1974年   59篇
  1973年   43篇
  1972年   33篇
  1970年   31篇
排序方式: 共有5938条查询结果,搜索用时 15 毫秒
941.
    
One strand of the literature on the employment contract focuses on the role of the contract in the efficient sharing of risk between capitalists and workers. One way capitalists can shift risk to workers is to provide part of workers' remuneration in the form of an unfunded, deferred pension. Since bonds, in the event of bankruptcy or voluntary termination, are typically senior to unfunded pension liabilities, capitalists can also affect their risk by altering the firm's debt-to-equity ratio. These observations suggest that corporate financial structure and the employment contract are interdependent. The paper has two major goals. The first is to take a step towards integrating the theory of corporate financial structure with that of the employment contract. The second is to investigate possible consequences of legislation which regulates the funding of private pensions.  相似文献   
942.
    
Clark's (1979) model for the levels of aggregate wages and profits is respecified and reestimated using modern econometric techniques. One result is a more efficient estimate of the capital-labor substitution elasticity. In addition, the presence of very strong positive autocorrelation in one of the equations sheds doubt on Clark's assertion that a model for the levels of these variables is more appropriate than a model for their year-to-year changes.  相似文献   
943.
    
Prior to the enactment of the Employee Retirement Income Security Act of 1974 the rate of formation of defined benefit retirement plans exceeded the rate of formation of defined contribution retirement plans. Following its enactment the trend has been reversed. This article reviews the development of public policy with respect to privately sponsored retirement benefits, takes note of the legislatively mandated regulatory distinctions between defined benefit and defined contribution plans, outlines the distinctions between the plans from the perspective of plan sponsors versus plan participants, and questions the appropriateness of the movement away from defined benefit plans in terms of public policy objectives regarding retirement income security.  相似文献   
944.
Economic analysis, supported by computer hardware and software, can easily overwhelm a decision maker with data. However, this data can be organized in a readily understandable way using well-designed graphs. Some simple guidelines suggest substantial improvements over available examples from papers and textbooks. Although these graphs and sensitivity analyses are useful in many quantitative problems, the long-range focus of engineering economy and its concomitant uncertainty dramatically increase their value.  相似文献   
945.
Industry leaders frequently worry that their companies will fall victim to some revolutionary business model or disruptive technology. But new research shows that it's strategically better for incumbents to counter a revolution than to ignore or fully embrace it. Successful incumbents rely on one or more of five approaches to restrain, modify, or, if necessary, neutralize a revolutionary threat. A company that perceives a revolution in its earliest stages can use containment strategies. By throwing up roadblocks--raising switching costs, perhaps, or launching discrediting PR efforts--an incumbent can often limit the degree to which customers and competitors accept a nascent insurgency. And, sometimes, revolutions die there. If not, early containment buys a company some time to shape the revolution so that it complements, rather than supersedes, the incumbent's strengths. And even if shaping efforts fail, they can give an industry leader more time to work out how to absorb the threat by bringing the new competencies or technologies inside the firm in such a way that they don't destroy its existing strengths and capabilities. When revolutions have progressed too far to slow them down, incumbents must take a more aggressive tack. Neutralizing strategies meet a revolution head-on and terminate it--by, say, temporarily giving away the benefits offered by the challenger for free. Annulment strategies allow the market leader to leapfrog over or sidestep the threat. These five strategic approaches need not be used in isolation, as a detailed case study of the way Anheuser-Busch countered the craft-beer revolution dramatically demonstrates. Sensible industry leaders do not lead revolutions; they know they may not survive the attempt. Instead, they prefer to lead counterrevolutions.  相似文献   
946.
    
This paper empirically investigates the effects on the weekly returns of almost 100 banking organizations of the December 1982 authorization of Super NOWs. Examination of excess returns around the announcement date suggests that the announcement of the Super NOWs had a statistically significant (and negative) effect and that the impact differed significantly by type of bank. While returns for money center banks were generally unaffected, excess returns for regional retail banks were highly significant.  相似文献   
947.
The public affairs/government relations (PA/GR) function appears to be growing in importance in large corporations. A survey of the 500 largest U.S. industrial concerns was undertaken to ascertain their views and practices with regard to the PA/GR function. 130 of the 163 firms responding to the survey have a formalized PA/GR function in place. Survey data supports the idea that top corporate decision makers are allocating significant staff and decision making authority to the PA/GR function and that this activity differs significantly from the traditional lobbying and public affairs activities of the past.  相似文献   
948.
    
The notion of value and the principles and methods that buyers use to discover which supplier offering has more value needs to drive all business marketing activity. However, the concept of value and how to measure it is somewhat vague. The authors present a simple way to think about value. The research reports an exploratory empirical study of how the valuation model fits the views of purchasing managers and how purchasing agents view value and use it to make decisions. In general, the model posited appears to fit the view of purchasing agents, however, there is some digression and further research is needed.  相似文献   
949.
    
Historically, researchers have addressed pricing issues from many different perspectives, including the firm's business model (cost structure, experience curve), stakeholders (customers and channel partners), competition (market structure and intensity), and macroeconomic issues (interest rates, economic growth). An important dimension of organizational price setting that has been neglected is the impact that the firm's internal political system, reflected in interdepartmental coordination and rivalry, has upon price setting. A study of managers who are influential in shaping the firm's pricing strategy was conducted to identify intraorganizational issues and their relative impact on the firm's pricing strategy. The results of the study provide important implications for the development and execution of a firm's pricing strategy.  相似文献   
950.
The number and severity of natural catastrophes has increased dramatically over the last decade. As a result, there is now a shortage of capacity in the property catastrophe insurance industry in the U.S. This article discusses how insurance derivatives, particularly the Chicago Board of Trade's catastrophe options contracts, represent a possible solution to this problem. These new financial instruments enable the capital markets to provide the insurance industry with the reinsurance capacity it needs. The capital markets are willing to perform this role because of the new asset class characteristics of securitized insurance risk: positive excess returns and diversification benefits.
The article also demonstrates how insurance companies can use insurance derivatives such as catastrophe options and catastrophe-linked bonds as effective, low-cost risk management tools. In reviewing the performance of the catastrophe contracts to date, the authors report promising signs of growth and liquidity in these markets.  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