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   1436篇
  免费   76篇
财政金融   256篇
工业经济   118篇
计划管理   252篇
经济学   330篇
综合类   24篇
运输经济   9篇
旅游经济   38篇
贸易经济   263篇
农业经济   51篇
经济概况   171篇
  2023年   11篇
  2022年   9篇
  2021年   14篇
  2020年   32篇
  2019年   44篇
  2018年   42篇
  2017年   48篇
  2016年   40篇
  2015年   37篇
  2014年   42篇
  2013年   141篇
  2012年   69篇
  2011年   95篇
  2010年   62篇
  2009年   71篇
  2008年   78篇
  2007年   63篇
  2006年   44篇
  2005年   50篇
  2004年   45篇
  2003年   53篇
  2002年   46篇
  2001年   38篇
  2000年   32篇
  1999年   34篇
  1998年   25篇
  1997年   28篇
  1996年   24篇
  1995年   12篇
  1994年   9篇
  1993年   10篇
  1992年   13篇
  1991年   13篇
  1990年   15篇
  1989年   7篇
  1988年   3篇
  1987年   4篇
  1986年   8篇
  1985年   15篇
  1984年   14篇
  1983年   9篇
  1982年   6篇
  1981年   7篇
  1980年   10篇
  1979年   4篇
  1978年   5篇
  1977年   12篇
  1976年   3篇
  1975年   5篇
  1967年   2篇
排序方式: 共有1512条查询结果,搜索用时 265 毫秒
61.
We examine the properties of a two-country dynamic Heckscher–Ohlin model that allows for preferences to be non-homothetic. We show that the model has a continuum of steady state equilibria under free trade, with the initial conditions determining which equilibrium will be attained. We establish conditions under which a static Heckscher–Ohlin theorem will hold in the steady state, and also conditions for a dynamic Heckscher–Ohlin theorem to hold. If both goods are normal, each country will have a unique autarkic steady state, and all steady state equilibria are saddle points. We also consider the case in which one good is inferior, and show that this can lead to multiple autarkic steady states, violations of the static Heckscher–Ohlin theorem in the steady state. Furthermore, there may exist steady state equilibria that Pareto dominate other steady states. These steady states will be unstable if discount factors are the same in each country, although they may exhibit dynamic indeterminacy if discount factors differ.  相似文献   
62.
Increases in government spending trigger substitution effects—both inter- and intra-temporal—and a wealth effect. The ultimate impacts on the economy hinge on current and expected monetary and fiscal policy behavior. Studies that impose active monetary policy and passive fiscal policy typically find that government consumption crowds out private consumption: higher future taxes create a strong negative wealth effect, while the active monetary response increases the real interest rate. This paper estimates Markov-switching policy rules for the United States and finds that monetary and fiscal policies fluctuate between active and passive behavior. When the estimated joint policy process is imposed on a conventional new Keynesian model, government spending generates positive consumption multipliers in some policy regimes and in simulated data in which all policy regimes are realized. The paper reports the model's predictions of the macroeconomic impacts of the American Recovery and Reinvestment Act's implied path for government spending under alternative monetary–fiscal policy combinations.  相似文献   
63.
Inflation and the fiscal limit   总被引:1,自引:0,他引:1  
We use a rational expectations framework to assess the implications of rising debt in an environment with a “fiscal limit”. The fiscal limit is defined as the point where the government no longer has the ability to finance higher debt levels by increasing taxes, so either an adjustment to fiscal spending or monetary policy must occur to stabilize debt. We give households a joint probability distribution over the various policy adjustments that may occur, as well as over the timing of when the fiscal limit is hit. One policy option that stabilizes debt is a passive monetary policy, which generates a burst of inflation that devalues the existing nominal debt stock. The probability of this outcome places upward pressure on inflation expectations and poses a substantial challenge to a central bank pursuing an inflation target. The distribution of outcomes for the path of future inflation has a fat right tail, revealing that only a small set of outcomes imply dire inflationary scenarios. Avoiding these scenarios, however, requires the fiscal authority to renege on some share of future promised transfers.  相似文献   
64.
Drawing upon the corporate social responsibility literature, we investigate the moderating effects of the natural environment and the stage of an organization's life cycle on the market orientation to firm innovativeness relationship. Through 229 owners or chief executive officer respondents, our results establish evidence of (1) a positive linkage between market orientation and firm innovativeness; (2) natural environmental policy positively moderating the market orientation to firm innovativeness relationship; and (3) organizational life cycle negatively moderating market orientation to innovativeness. Our findings suggest ventures characterized as being early in the organizational life cycle are more likely to have a positive environmental policy toward the natural environment leading to a competitive advantage through firm innovativeness.  相似文献   
65.
In a study of 257 new ventures from China, India, Mexico, and South Africa, we find support for the mediating effect of strategic early internationalization on international sales intensity. We argued that when new ventures from emerging markets internationalize early and with commitment, the legitimacy they acquire helps them overcome liabilities of newness and foreignness. We develop a typology of international new ventures that, based on strategic intent and timing of internationalization, distinguishes strategic early internationalizers from persistent, serendipitous, and long‐term internationalizers. We show that strategic early internationalization accounts for over half of the explained variance in international sales intensity and either fully or partially mediates the effects of managerial knowledge and market orientation on international sales intensity.  相似文献   
66.
Prior research suggests that adoption decisions are primarily based on product features and experiential opportunities, like trial and observation. Our research follows inquiries that identify anticipated regret (AR) as an emotion integral to consumer decision making. Prior research and current retailing practice assume that AR can be alleviated by compelling product attribute-based rationales for immediate purchase. These rationales often take the form of direct attribute comparisons between the current best and the future technologies. Counter-intuitively, we find that giving consumers attribute-based justifications for immediate purchase produces a uniform level of AR and purchase delay regardless of the perceived rate of innovation (PRI). However, under conditions of low PRI and no justification, AR decreases significantly. A clear implication of our findings is that firms marketing current technology should not rush to provide consumers with justifications for immediate upgrade since such communications will remind consumers of what they might miss if they adopt now, resulting in increased AR and purchase delays. Instead, we suggest that retailers focus promotional efforts on highlighting the hedonic benefits consumers experience by adopting today.  相似文献   
67.
Drawing on configuration theory, we develop and test a model which posits that overall firm performance will be influenced by how well the marketing organization??s cultural orientation (i.e., market, adhocracy, hierarchy, or clan) complements alternative business strategies (i.e., Prospector, Analyzer, Low-Cost Defender, Differentiated Defender) after controlling for other, key firm-level variables. Responses from a sample of senior marketing managers provide partial support for the model and demonstrate that high-performing businesses of one strategy type have a different cultural orientation than high-performing businesses of the other strategy types. And, contrary to previous research, the results of this study show that each of the cultural orientations may play a role in creating superior performance. We conclude with a discussion of the implications for scholars and for managers.  相似文献   
68.
69.
This paper describes dust explosibility research in full-scale experimental mines and a 20-L laboratory chamber at the U.S. Bureau of Mines and in a 1-m3 laboratory chamber at Fike Corporation. The purpose of this research is to improve safety in mining and other industries that manufacture, process, or use combustible dusts. As part of this work, carbonaceous dusts with a wide range of volatilities and various particle size distributions were studied. Laboratory data on the minimum explosible concentrations of predispersed dusts were comparable to mine data for nominal dust loadings that were dispersed by the aerodynamic disturbance from a gas ignition zone. Recommendations are given on the limitations of small-scale testing such as “overdriving” by too strong of an ignitor. The effect of dust particle size on explosibility data is illustrated for coal and aluminum dusts. For both dusts, the finest sizes were the most hazardous. The inerting requirements for preventing explosions were also measured in both laboratory and large-scale systems. All the data show relatively good agreement between the laboratory and the large-scale tests.  相似文献   
70.
Business strategy is fundamentally concerned with the actions required to create superior customer value in the firm’s target markets with the ultimate goal of achieving superior performance. Marketing theory suggests that two critical marketing activities required to achieve this end are: (1) the adoption of appropriate strategic behaviors (i.e., customer-oriented, competitor-oriented, technology-oriented) and (2) targeting of the appropriate market segments (i.e., innovators, early adopters, early majority, late majority, laggards). This study builds on prior research which demonstrates that the strategic behavior—firm performance relationship is contingent on the firm’s strategy by examining this relationship in high tech markets and by considering the incremental contribution of appropriate target market selection. Responses from 160 senior marketing managers in high-tech firms reveal strong support for our framework. Thus, this study provides useful guidance to executives and managers in high-tech firms regarding the steps that they should take to increase their probability of success.
Eric M. OlsonEmail:
  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