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81.
Increased availability and demand for low-deductible crop insurance policies have increased focus on crop insurance rating methods. Actuarial fairness cannot be achieved if constant multiplicative factors are used to determine how premiums change as coverage levels increase. A comparison of premium rates generated by the factors used by the two most popular crop insurance products with those generated by a standard yield distribution shows that the popular insurance products overcharge for low-deductible policies in most counties. This overpricing may explain why large premium subsidies were required to induce farmers to move from low-deductible to high-deductible policies beginning in 2001.  相似文献   
82.
The purpose of this paper is to present a statiscial model of inequality that allows us to analyse simultaneously the impact of several major redistributive expenditure policies, as well as analysing the impact of income taxation on inequality. The paper includes multivariate exogeeity tests to determine whether the policies have ‘caused’ the observed income distribution or if there is feedback, i.e. inequality in the distribution has lead to enhanced (or diminished) redistributive policies. The direction of causality for these policies has not, to ourr knowledge, been previously examined. This paper examines the usual redistributive vehicles of transfer payments, Social Security, Medicare and Medicaid, as well as analysing the impact of the personal income tax system on inequality. Using time series analysis we can allow for lagged effects of these policies as well as current period effects. This lagged effects specification may be sugggestive of behavioural responses to policy changes.  相似文献   
83.
Business ethics should be taught in business schools as an integrated part of core curricula in MBA programs with a dual focus on both analytical frameworks and their applications to the business disciplines. To overcome the reluctance of many faculty to handle ethical issues, a critical mass of faculty must develop suitable materials, educate their peers in its use, and take the lead by introducing it in their own courses and on senior management programs.Jeffrey Gandz is an Associate Professor in the School of Business Administration, The University of Western Ontario. Following ten years of management experience in Europe and North America, Professor Gandz completed his Ph.D. at York University. He is active as a mediator and arbitrator in labour disputes, teaches Organizational Behavior, Human Resource Management, and Labour Relations at Western, and has published widely in those fields.Nadine Hayes is a Ph.D. candidate at The University of Western Ontario and a graduate of Western's Honors Business Administration Program. She has written several case studies in the field of Business Ethics and has worked with Jeffrey Gandz in developing the School's approach to the teaching of business ethics.  相似文献   
84.
This paper addresses a gap in the international literature aimed at understanding the impact of the marketing mix on choosing and upgrading business-to-business financial services dealers. This study involves two important financial services markets (foreign exchange and bonds) in two leading countries in financial services (the United States and the United Kingdom). It provides a comparative analysis of the effectiveness of marketing mix variables (“price”, “product”, and “promotion” in this case) in determining (a) choice of dealers and (b) how a utilized dealer may achieve the sought-after status of being among the top three dealers of a customer. The impact of the marketing mix variables on the choice of dealer is significantly greater in the US relative to the UK. However, a two-stage analysis shows no significant country differences in the impact of the marketing mix on how a dealer is upgraded to a top three status with a customer. Further, the effects of the individual marketing mix variables are more nearly equal in the determination of whether a utilized dealer is among the top three dealers relative to the choice stage. Finally, consistent with our hypothesis, the bond market is more price sensitive relative to foreign exchange and the foreign exchange market is more product sensitive than the bond market.  相似文献   
85.
The behavioural decision-theoretic concepts of mental accounting, framing and transaction utility have now been employed in marketing models and techniques. To date, however, there has not been any discussion of the ethical issues surrounding these significant developments. In this paper, an ethical evaluation is structured around three themes: (i) utilitarian justification (ii) the strategic exploitation of cognitive habits, and (iii) the claim of scientific status for the techniques. Some recommendations are made for ethical practices. Alan E. Singer is a senior lecturer in Strategic Management at the Department of Management, University of Canterbury. He has previously authored papers in the Journal of Business Ethics and in several other journals including Decision Sciences, Accountancy, International Journal of Forecasting and International Journal of Research in Marketing. Steven Lysonski is an Associate Professor at Marquette University, Milwaukee, Wisconsin. He is a former member of the marketing faculty at the University of Canterbury. He has published widely in such journals as the Journal of Marketing, The European Journal of Marketing, International Journal of Advertising and the Journal of Product Innovation Management. Ming Singer is a senior lecturer in Psychology at the University of Canterbury. Her research interests lie in the area of organisational and personnel psychology, particularly organisational justice. She has published numerous research articles including papers in Personnel Psychology, The British Journal of Psychology and the International Journal of Psychology.David Hayes is currently an East-West Center graduate student at the University of Hawaii, studying energy resources through the Geography Department. He is also a member of the Energy Program of the Resource Systems Institute, East-West Center. He has an Engineering and Commerce degree from Canterbury University.  相似文献   
86.
Are parks effective in forest conservation? This study examines data from 163 forests in 13 countries to determine the necessity of legally established protected areas for forest conservation and alternative conditions and institutions that may conserve forests. The results show no statistically significant differences in forest conditions between legally protected forests and forests governed by users who establish and recognize forest rules. Furthermore, higher levels of vegetation density and significantly more forest rules exist in areas not legally protected. The dearth of rules in protected areas suggests that parks may not be the optimal governance structure for promoting local conservation.  相似文献   
87.
Genetic engineering technologies that better align crop seeds with field crop product demands and with other crop inputs are rapidly entering commercial markets. Central to the success of these new technologies are corporate strategies on product market segmentation and input interactions. Input suppliers possessed of technical advantages may seek to exploit their positions through marketing restrictions such as product tying and bundling. We interpret the economic literature on vertical restraints and use these existing results to understand the motivation and behavior of some of the participants in the evolving glyphosate and Roundup-ready soybean seed markets.  相似文献   
88.
Differences in the way GM grains are treated in the US and the EU motivate the question of whether there is a single correct policy towards identification of such products. This issue is addressed here, based on a mathematical model that assumes that the cost of maintaining identity on non-GM markets is borne by the non-GM industry. The economic welfare impacts of introducing GM technology depend on the levels of consumer concern and production cost savings, and the cost of maintaining non-GM grain identity. The introduction of a new cost-reducing GM technology often increases total welfare as one might expect. However, society loses when GM production cost-savings are small and consumers are highly concerned about GM grain because introducing GM technology creates a need to preserve the identity of non-GM grain. Taken together, the results suggest that the US may have maximized welfare by not requiring labeling of GM corn and soybeans, and that the recently approved EU legislation enforcing labeling of GM crops also makes sense in the EU. The reason for this is that consumer concern in the EU appears to be greater than in the US, and fewer EU producers stand to benefit from cost savings in GM corn and soybean production.  相似文献   
89.

The Entropy Index decomposition property is utilized to construct an aggregate index of route concentration that accounts for the multiple products, customer preferences and industry concentration. The Directed Divergence Statistic, an aggregate index which measures changes in market structure at the airline specific level, is similarly decomposed. We find that route concentration more closely resembles a duopoly than an industry with 16 major carriers. Further, the Directed Divergence Statistic decomposition reveals that while the industry seems to have absorbed the loss of national three carriers, those remaining engineered substantial changes in their product offerings to accommodate passengers.

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90.
In informal mentoring systems, protégés seek help from other organizational members between whom there is often mutual attraction and rapport resulting in a level of interpersonal comfort between the members of the relationship. Because of the apparent benefits for both employee and organization, many human resource managers now attempt to establish formal mentoring systems in which mentors and protégés are brought together systematically. It is recognized, however, that assigned mentoring relationships are not usually as beneficial as those that develop informally. There appears, therefore, to be a need to match partners in some way. It has been suggested that a better grasp of psychological factors is necessary if this is to be achieved. One personality variable that may be partly responsible for shaping the overall effectiveness of such relationships is cognitive style. The present study, involving 53 mentor–protégé dyads, examined the effects of the cognitive styles of mentors and protégés on the process of formal mentoring. Data were collected from both partners in each dyadic relationship, and findings suggest that in dyads whose mentor is more analytic, congruence between the partners' cognitive styles enhances the quality of their mentoring relationships. Cognitive style was also found to work indirectly through its influence on other variables to enhance mutual liking and psychosocial and career mentoring functions. Gender composition was also found to have a significant impact on the mentoring process. Dyads with female mentors and male protégés were found to be the least favourable combination.  相似文献   
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