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Scott Moss Huw David Dixon Steven Wallis 《International Journal of Intelligent Systems in Accounting, Finance & Management》1995,4(4):245-258
In this paper we introduce a conception of learning which is a natural extension of economists' representations of learning and which is natural to develop using KBS technology. In the particular form of KBS we use, rule conditions and actions are well-formulated formulae of first-order predicate logic (FOPL). As a result, the simulation results obtained from these models are no less analytical than those of pure analytic models. Our results are further strengthened by an experimental design for simulations of competitive behaviour which eliminates implicit bias in the selection of possible behaviours. The system is applied to the Cournot duopoly model. We find that modest intelligence on the part of at least one duopolist systematically increases the profits of both. 相似文献
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William G. Moss 《Journal of urban economics》1977,4(4):408-427
The paper is a study in positive economics. Two- and three-sector models are used to determine the effects on urban land and housing markets of land use controls such as minimum lot size, maximum density, and maximum bulk requirements. The effects of these controls on rural-urban land conversion and on the effects of property taxes on urban land markets are also investigated. The land use requirements are found to accelerate rural-urban land conversion in some cases and affect the impact of property taxes on urban land and housing markets. 相似文献
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This paper reviews the debate within both the marketing and public relations literatures concerning the relationship between the disciplines of marketing and public relations. The paper considers the arguments advanced in the marketing literature, in particular, for a growing convergence between these two disciplines and examines the recent emergence of the concept of'marketing public relations'. Here the paper takes as one starting point an article which identified a number of possible schematic representations of the relationship between the marketing and public relations functions and argues the case for a model of increasing convergence between them.The paper goes on to consider the more recent development of ‘marketing public relations', examining the arguments advanced. The paper argues that from a public relations perspective, the concept of marketing public relations can be seen as an attempt by marketers to ‘hijack’ public relations, incorporating it as an extra element within the promotional mix in order to inform, persuade or remind existing and prospective customers of product or company benefits. It is argued that what some marketers have termed marketing public relations may be no more than the publicity element of public relations practice under a new guise — one perhaps more acceptable than publicity in the societally orientated firms of today. The paper explores two distinct schools of thought — re-examining the relationship between marketing and public relations from both perspectives. The paper suggests that the uneasy symbiosis between these two functions in practice, reflects to a large degree the ambiguity surrounding the relationship between these concepts within much of the literature. 相似文献
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Discussion of the role of the communications function in the strategic decisionmaking process has been neglected in the strategy literature, which views communications as a primarily tactical function. This contrasts with the communications literature which posits a more overt role for communication (with particular reference to corporate communications and public relations) in the strategy process. This article reviews these two contrasting perspectives on the issue of the strategic potential of the communications function and introduces a conceptual framework which identifies a typology of communications roles under different strategy making process modes is advanced. 相似文献
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Sustainable Partnerships to Enhance Rural Enterprises and Agricultural Development (SPREAD) was a programme to enhance the value chain for commodities in Rwanda including coffee. The implicit concept was that improving the value chain would increase the incomes for smallholders and, hence, reduce the poverty rate. The results indicate that Rwanda coffee prices increased relative to an index price for traded coffee with the implementation of SPREAD. In addition, the results indicate that participation in the coffee market at this time was associated with higher household income and lower rates of poverty. 相似文献