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41.
42.
This paper comments on a paper by Lancaster and Lancaster ‘The economics of tobacco advertising: spending, demand, and the effect of bans’, published in the International Journal of Advertising, 22(1). In their response, the authors specifically tackle comments made on their method of meta-analysis.  相似文献   
43.
Despite a long history in eastern and western culture of defining leadership in terms of virtues and character, their significance for guiding leader behavior has largely been confined to the ethics literature. As such, agreement concerning the defining elements of virtuous leadership and their measurement is lacking. Drawing on both Confucian and Aristotelian concepts, we define virtuous leadership and distinguish it conceptually from several related perspectives, including virtues-based leadership in the Positive organizational behavior literature, and from ethical and value-laden (spiritual, servant, charismatic, transformational, and authentic) leadership. Then, two empirical studies are presented that develop and validate the Virtuous Leadership Questionnaire (VLQ), an 18-item behaviorally based assessment of the construct. Among other findings, we show that the VLQ accounts for variance in several outcome variables, even after self-assessed leader virtue and subordinate-rated social and personalized leader charisma are controlled.  相似文献   
44.
Involuntary and voluntary managerial job‐termination hazard functions are estimated for English professional soccer for the period 1972–1997. A novel feature is the use of match‐level data, which reveals aspects of the hazard otherwise concealed by estimation using annual data. Short‐term fluctuations in performance strongly influence the involuntary termination hazard. The latter is also heavily dependent on the team's current league position relative to its position when the manager took charge, and on the win ratio over the entire spell. Managerial human capital attributes are found to have a greater influence on the voluntary rather than on the involuntary termination hazard. Copyright © 1999 John Wiley & Sons, Ltd.  相似文献   
45.
The concept of pluralism in corporate governance is stated as an emergent theory. Grounded in the concept of enhancing the input of various stakeholders and lessening the control of managers in corporate governance, the theory is the foundation of proposed legal changes in corporate governance and the board of directors. While more pluralistic control has been conceptually linked to improved social performance of the firm, this proposition is not supported in an empirical investigation.Rick Molz' main area of research is in strategic response to public policy initiatives. He has had articles published inColumbia Journal of World Business, Management International Review, The Journal of Business Research, Long Range Planning, The Journal of Business Strategy, andThe Journal of Business Ethics, as well as chapters and cases in several edited volumes.  相似文献   
46.
The most comprehensive models of purchase behavior for frequently purchased supermarket items explain households' purchase incidence decisions (whether to buy), brand choice decisions (what to buy), and purchase quantity decisions (how much to buy). In this study, we develop a three-stage purchase incidence/brand choice/purchase quantity model for household-level data in which all three stages are specified with (i) random coefficient distributions for model covariates and (ii) random effect distributions to account for unobserved factors affecting demand (known as common demand shocks), while also (iii) controlling for the effects of endogeneity on prices. Compared to current state-of-the-art models for multi-stage purchase decisions, the results show improvements in fit and forecasting accuracy when purchase behaviors are modeled with all of these components in combination. Perhaps more importantly, when common demand shocks are ignored, substantial differences in parameter estimates and diagnostic information about consumer behavior are likely (median differences in parameter estimates are 10% and 20% in two product categories), which impact managerial deliberations about price and promotion policies. Further, failure to account for common demand shocks affects the mean and variance of random coefficient distributions in unpredictable directions, which could produce results that encourage managers to pursue inappropriate and costly micro-level product marketing strategies.  相似文献   
47.
While a significant literature has emerged recently on the longer-term effects of price promotions, as inferred from persistence models, there is very little if any attention paid to whether such longer-term effects vary across different types of consumers. This paper takes a first step in that direction by exploring whether the adjustment, permanent, and total effects of price promotions, and the duration of the adjustment period, differ between consumers segmented based on their usage rates in a product category and their loyalty to a brand. We also investigate whether such consumer segmentation will improve the forecasting performance of persistence models at both product category and brand levels. Expectations are developed based on consumer behavior theory on various effects of price promotions, such as the post-deal trough, the mere purchase effect, the promotion usage effect, and responsiveness to competitor's reactions. Evidence from household-level supermarket scanner data on four product categories is provided. We find substantial differences between consumer segments and provide insights on how managers can increase the longer-term effectiveness of price promotions by targeting each consumer segment with a different promotion program. In addition, consumer segmentation is found to significantly improve the forecasting performance of the persistence model for two of the four product categories. For the other two product categories, consumer segmentation provides forecasting performance similar to that obtained from aggregate-level persistence models.  相似文献   
48.
This paper explores the use of the British Workplace Employment Relations (WERS) survey data in HRM research. While the WERS surveys contain much material of relevance to key debates in the HRM area, there is a prima facie case that there has not been as much WERS-based research in the HRM area as might have been consequently expected. This paper examines why this might be the case, and considers the prospects for the further use of WERS data by HRM researchers. While noting the limits of survey data to address key questions in the area, it suggests that there is a need for a programme of research that builds upon the valuable insights that can be obtained from WERS-based research by the complementary generation of more context-rich information via focused case studies and associated qualitative research.  相似文献   
49.
The enterprise excellence and modern sustainability movements have developed along near parallel timelines. Skilled use of enterprise excellence systems has been documented to significantly boost performance across an array of key domains, including financial, human capital, operations and supply chain, and other areas. Notably absent are social and environmental performance, with their absence attributable to the inadequate emphasis on enterprise excellence of these domains. Similarly, although the triple bottom line is core to the sustainability movement, many adherents of sustainability approach its people and planet domains with ardor, yet virtually neglect its profit domain. A simple model of sustainable enterprise excellence and accompanying maturity assessment regimen are introduced and advanced as a means of merging these movements to drive an equity, ecology and economy triple top line strategy to produce triple bottom line people, planet and profit performance with innovation and organizational design playing pivotal roles in both the model and its assessment. Copyright © 2013 John Wiley & Sons, Ltd and ERP Environment  相似文献   
50.
Background: Anti-cyclic citrullinated peptide (CCP) antibody positivity is an established diagnostic factor for severe disease activity and joint damage and a prognostic factor for aggressive disease in rheumatoid arthritis (RA).

Objective: To compare RA-related treatment, healthcare utilization, and joint erosion between anti-CCP-positive and anti-CCP-negative RA patients.

Methods: Newly-diagnosed RA patients were identified from the Henry Ford Health System database between January 1, 2009 and December 31, 2014; the date of the first RA diagnosis within the study period was the index date. Baseline anti-CCP test was used to categorize patients as anti-CCP-positive or anti-CCP-negative, and outcomes were evaluated in the 6 months post-index.

Results: There were 217 anti-CCP-positive and 191 anti-CCP-negative RA patients included in the study. A higher proportion of anti-CCP-positive patients were initiated on RA treatment than anti-CCP-negative patients (70.5% vs 23.0%; p?<?.0001). More anti-CCP-positive patients received methotrexate (73.2% vs 56.8%; p?=?.0374), while more anti-CCP-negative patients received hydroxychloroquine (31.8% vs 13.1%; p?=?.0037) in first-line therapy. A higher proportion of anti-CCP-negative patients were tested for rheumatoid factor (RF) and erythrocyte sedimentation rate (ESR). Of those tested, there were more positive test results in the anti-CCP-positive cohort compared to the anti-CCP-negative cohort (RF: 84.4% vs 18.2%, p?<?.0001; C-reactive protein [CRP]: 69.7% vs 48.3%, p?=?.0008; and ESR: 89.5% vs 53.9%, p?<?.0001). Outpatient utilization predominated, with more anti-CCP-positive patients having any outpatient physician office visit (96.3% vs 77.5%, p?<?.0001) and a higher mean number of visits (5.3 vs 2.5, p?<?.0001) than anti-CCP-negative patients. Among anti-CCP-positive (n?=?113) and anti-CCP-negative (n?=?58) patients with imaging results, more anti-CCP-positive patients had joint erosion compared to anti-CCP-negative patients (18.6% vs 8.6%; p?=?.0858); however, statistical significance was not reached.

Conclusion: RA patients with positive anti-CCP antibodies had higher degrees of inflammation and disease activity as indicated by laboratory results, which likely contributed to their higher rates of healthcare utilization, joint erosion, and proportions of RA treatment.  相似文献   
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