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31.
This study explores the heterogenous relationship between Food Stamp Program (FSP) participation and body mass index (BMI) for low income individuals whose per capita family income falls in the bottom two quintiles. We estimate changes in the dispersion of the entire distribution of BMI following FSP participation using a quantile regression model in both cross-sectional and longitudinal analyses. For women, we find that the mean OLS estimate of FSP participation underestimates the extent of the positive association with BMI at the top quantiles in both cross-sectional and longitudinal individual fixed effects models. Controlling for individual fixed effects in the quantile regression model reduces the estimated magnitude of the association by a factor of three to four, although the estimates remain statistically significant for women. For men, a marginally statistically significant positive association of FSP participation with BMI is found at the top quantiles compared to no statistically significant mean estimate although the association is no longer statistically significant when time-constant individual heterogeneity is adjusted for in the individual fixed effect models.  相似文献   
32.
Journal of the Academy of Marketing Science - The experience of romantic love is closely interlocked with consumption journeys—yet how and why consumers engage in romantic consumption is not...  相似文献   
33.
This research examines whether suppliers’ capabilities impact OEM customers’ dependence on the supplier and thereby generate customer loyalty. Using a sample of purchasing managers focusing on a single key component supplier, we examine three supplier capabilities, two dependence dimensions, and three aspects of customer loyalty. Core offering capability increases the customer firm’s benefit-based dependence. Operations capability has a more comprehensive effect, enhancing both benefit-based and cost-based dependence. Benefit-based dependence leads to relational loyalty and, through its effect on relational loyalty, to insensitivity to competitive offerings and future purchase expansion. Cost-based dependence motivates insensitivity to competitive offerings, but does not affect relational loyalty or purchase expansion. The supplier’s communication capability is associated with relational loyalty, but this effect does not flow through the customer firm’s dependence. The divergent pattern of antecedents and effects of benefit-based dependence and cost-based dependence may explain the inconsistent and insignificant research findings in previous research on dependence. Our results suggest that adopting a bi-dimensional model of dependence more fully captures the theoretical domain of dependence, thereby permitting researchers to better examine its role in supply chain, channel, and marketing relationships.  相似文献   
34.

We evaluate the effect of performance-based scholarship programs for post-secondary students on student time use and effort and whether these effects are different for students we hypothesize may be more or less responsive to incentives. To do so, we administered a time-use survey as part of a randomized experiment in which community college students in New York City were randomly assigned to be eligible for a performance-based scholarship or to a control group that was only eligible for the standard financial aid. This paper contributes to the literature by attempting to get inside the “black box” of how students respond to a monetary incentive to improve their educational attainment. We find that students eligible for a scholarship devoted more time to educational activities, increased the quality of effort toward and engagement with their studies, and allocated less time to leisure. Additional analyses suggest that students who were plausibly more myopic (place less weight on future benefits) were more responsive to the incentives, but we find no evidence that students who are arguably more time constrained were less responsive to the incentives.

  相似文献   
35.
Lisa 《走向世界》2011,(14):52-53
年轻的他家境贫寒,为了养家糊口而到一家大电器公司求职。矮小瘦弱,又破又脏的他被公司的人事部门主管谢绝了:"我们现在暂时不缺人,你一个月以后再来看看吧。"  相似文献   
36.
Lisa 《走向世界》2011,(14):54-55
在前不久结束的美国智力竞赛节目《危险边缘》人机对战中,IBM超级计算机系统"沃森"战胜了人类冠军,继"深蓝"之后,再一次将人工智能推向新的阶段,彰显了科学技术本身无以伦比的魅力。  相似文献   
37.
38.
Predicting future events, trends and issues that may affect the tourism industry is not an exact science. Already the 21st century has seen a number of significant, radical and unexpected events, including September 11, SARS and, more recently, the worldwide economic downturn and natural disasters, such as earthquakes and cyclonic activity. Within this increasingly volatile global landscape, more than ever there is a need for the tourism industry to embrace a disciplined, structured and continuous approach to identifying and monitoring future trends and issues to inform policymaking and strategic planning. Yet in Australia it has been claimed that a preoccupation with marketing and short-term tactical planning, at the expense of long-term, strategic thinking, has led to limited planning perspectives for tourism. To explore these claims, this paper reports on a content analysis of 28 Australian national-level tourism strategic planning documents across a 10-year period (2000–2009 inclusive).  相似文献   
39.
The purpose of the study is to identify how we can achieve positive word-of-mouth (WOM) and share of purchases through consumer commitment in casual dining restaurants. This study proposes the theory of organizational commitment and the framework of the relationship development process as the theoretical foundation to identify the antecedents of consumer commitment (i.e. identification, switching costs, and satisfaction), and tests the role of consumer commitment between its antecedents and relational outcomes (i.e. share of purchases and positive WOM). The results of the study support that commitment plays a partial mediating role in the relationship between its antecedents and share of purchases. In addition, commitment exerts a full mediating role on the effects of identification and switching costs on positive WOM intentions, while it plays a partial mediating role between satisfaction and positive WOM intentions. Managerial implications are discussed to maximize delivering relational outcomes based on consumer commitment and its antecedents.  相似文献   
40.
The stress suppressing model proposes that sufficient resources reduce stress. The stress exposure model suggests that certain factors expose individuals to more stress. The current study tested these two models by assessing the within-person lagging effect of leisure time on perceived severity of daily stressors. Analyzing eight-day diary data (N=2,022), we found that having more leisure time than usual on a day reduced perceived severity of daily stressors the next day and that the decrease in severity became larger with further increase in leisure time. Additionally, the effect is much stronger among busy individuals who usually had little leisure time. The findings demonstrated an accelerated suppressing effect that differed between-person, and the lagging effect affords stronger implication for causality than correlational analysis.  相似文献   
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