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When manufacturers introduce a new product to the market, downstream retail partners are faced with inherent trade‐offs. Retail sales personnel have to support the new product's introduction with substantial sales efforts but also sell the existing products in stock, before storage and devaluation costs spin out of control. This study shows how retail sales managers can guide sales personnel's performance of new and existing product selling, respectively. The authors argue that a manager may prioritize selling new products, existing products, or both (i.e., have an ambidextrous selling orientation). Based on data gathered from sales representatives and company databases of a large European consumer electronics retailer, the authors perform a time‐lagged partial least squares analysis to test empirically their conceptual model. The authors find that ambidextrous sales managers outperform their singular‐oriented counterparts if they properly align their orientation with a frontline management mechanism consisting of task autonomy, performance feedback, and employee age. More specifically, ambidextrous managers promote net profit obtainment if they grant their sales employees task autonomy and give little performance feedback. In addition, a remarkable finding is that older sales agents tend to outperform their younger counterparts when working under an ambidextrous manager. The authors discuss the implications of these findings.  相似文献   
53.
This paper extends the notions of superadditivity and convexity to stochastic cooperative games. It is shown that convex games are superadditive and have nonempty cores, and that these results also hold in the context of NTU games. Furthermore, a subclass of stochastic cooperative games to which one can associate a deterministic cooperative game is considered. It is shown that such a stochastic cooperative game satisfies properties like nonemptiness of the core, superadditivity, and convexity if and only if the corresponding deterministic game satisfies these properties.Journal of Economic LiteratureClassification Number: C71.  相似文献   
54.
Open innovation is increasingly popular among practitioners and scholars, but its implications for public policy making have not yet been analysed in detail. This paper explores a theoretical framework to structure the debate about public policy making that facilitates open innovation. We first define open innovation in terms of firms’ open innovation practices and external conditions that encourage enterprises to practice open innovation. We show that policies for open innovation are legitimate as traditional arguments like market and system failures continue to apply. Next, we identify several guidelines for policymaking. Rather than just offering R&D and interaction-oriented policies, we conclude that open innovation warrants attention in a broader range of policy areas, including entrepreneurship, education, science, labour markets and competition. Developing truly horizontal policies is a major challenge to facilitate open innovation in developed economies.  相似文献   
55.
On the empirical distribution of the Balassa index   总被引:4,自引:0,他引:4  
On the Empirical Distribution of the Balassa Index. — The concept of revealed comparative advantage as measured by the Balassa index is widely used in practice to determine a country’s weak and strong sectors. Interpreting the Balassa index is difficult, however, in view of the limited knowledge to date on the distribution of this index. We analyze theempirical distribution of the Balassa index and its stability and properties over time, using Japan-European Union trade data. It appears that the distribution is relatively stable over time and that the widely used rule that “a Balassa index above one” identifies a strong sector, selects about one-third of all industries. On the other hand, the distribution appears to differ markedly across countries.  相似文献   
56.
The Numeral Unit Spread Assessment Pedigree (NUSAP) system was implemented to evaluate assumptions in a quantitative microbial risk assessment (QMRA) model for Salmonella spp. in minced pork meat. This QMRA model allows the testing of mitigation strategies for the reduction of human salmonellosis and aims to serve as a basis for science‐based policy making. The NUSAP method was used to assess the subjective component of assumptions in the QMRA model by a set of four pedigree criteria: ‘the influence of situational limitations’, ‘plausibility’, ‘choice space’ and ‘the agreement among peers’. After identifying 13 key assumptions relevant for the QMRA model, a workshop was organized to assess the importance of these assumptions on the output of the QMRA. The quality of the assumptions was visualized using diagnostic and kite diagrams. The diagnostic diagram pinpointed assumptions with a high degree of subjectivity and a high ‘expected influence on the model results’ score. Examples of those assumptions that should be dealt with care are the assumptions regarding the concentration of Salmonella on the pig carcass at the beginning of the slaughter process and the assumptions related to the Salmonella prevalence in the slaughter process. The kite diagrams allowed a clear overview of the pedigree scores for each assumption as well as a representation of expert (dis)agreement. The evaluation of the assumptions using the NUSAP system enhanced the debate on the uncertainty and its communication in the results of a QMRA model. It highlighted the model’s strong and weak points and was helpful for redesigning critical modules. Since the evaluation of assumptions allows a more critical approach of the QMRA process, it is useful for policy makers as it aims to increase the transparency and acceptance of management decisions based on a QMRA model.  相似文献   
57.
Harmful algal-bloom species (HABs) are invasiveexotic species that are primarily introduced inNorth European waters through ballast water ofships. Some produce important damages to themarine ecosystem such as the red tides thatcause a massive destruction of marine livingresources, including fish and bottom-livinganimals. Others are responsible for theproduction of thick foams with repellent odorsand the coloration of the beach water, causingimportant damages on beach recreation. Thisarticle reports a monetary valuation study of amarine protection program. This program focuseson the prevention of HABS along the coastlineof the Netherlands. It entails the constructionof a ballast water disposal treatment in theRotterdam harbor and the implementationof a monitoring program of the water quality inthe open sea along the North-Holland beaches.The valuation study is based on a questionnaireundertaken at Zandvoort, a famous Dutchbeach resort. The economic value of the marineprotection program includes non-market benefitsassociated with beach recreation, human healthand marine ecosystem impacts. Both contingent-valuation and travel-cost methods are used.These valuation techniques have not yet beenapplied to value HABs damages. The valuationresults indicate that the protection programmakes sense from an economic perspective aslong as its cost is, in any case, less than 225 millioneuro, and possibly less than 326 million euro, depending on how survey refusals are dealt with.  相似文献   
58.
Research Summary : While extant research recognizes the importance of collective action for market formation, it provides little understanding about when and to what extent collective action is important. In this article, we develop a novel theoretical framework detailing what collective action problems and solutions arise in market formation and under what conditions. Our framework centers on the development of market infrastructure with three key factors that influence the nature and extent of collective action problems: perceived returns to contributions, excludability, and contribution substitutability. We apply our framework to diverse market formation contexts and derive a set of attendant propositions. Finally, we show how collective action problems and solutions evolve during market formation efforts and discuss how our framework contributes to strategic management, entrepreneurship, and organization literatures. Managerial Summary : This article lays out the key considerations that players operating in new markets should contemplate when making nontrivial investments in those spaces. As collective action problems can thwart efforts to establish new markets, we ask: When and under what conditions should market players collaborate rather than act independently? And if players collaborate, how should they coordinate to establish a new market? To address these research questions, we develop a novel generalizable framework of collective action in market formation. Our framework assesses the presence and type of collective action problems that hinder market formation and identifies potential solutions tied to those collective action problems.  相似文献   
59.
The Land Use Scanner (LUS) is a decision support system for land use planning that is widely used in the Netherlands. The model yields solutions that have a high resolution (500×500 m) and reflect economic equilibrium in the land market, in which eighteen types of land use and nine aggregated habitat types competitively bid for locations. Here, an extension to the LUS is presented that enables the internalisation of environmental externalities. The focus in this study is on two important externalities, namely ammonia emissions from agriculture and habitat fragmentation. We simulate four IPCC-based land use scenarios and assess the level of fragmentation of the nine habitat types. We also perform sensitivity analyses in the most market-oriented scenario on the effectiveness of market-based instruments in promoting more efficient land allocation. The simulation results suggest that particularly the habitat type ‘rain-fed mires and bogs’ is susceptible to fragmentation. The sensitivity analyses show that internalising the damage costs of fragmentation resulted in smaller changes in land allocation than internalising those of nitrogen deposition. For both instruments, the policy effort was large in relation to the efficiency gains in land allocation.  相似文献   
60.
This article studies the distribution of exports from mid‐sixteenth‐century Antwerp at the individual and group level (grouped by merchant origin). Recently, scholars have argued that sixteenth‐century Antwerp, and in its wake a series of other cities, hosted an open‐access market as a result of an evolution towards open‐access institutions. However, the direct effect of this institutional change on merchant enterprise is hard to measure. Relying on detailed tax records, preferences at the individual merchant level for particular destinations and commodities are documented, to evaluate whether exporters had equal chances in Antwerp's export market. A few exporters had large export shares next to a multitude of smaller merchants. The exports of these smaller merchants to distant destinations and their participation in the export of important products demonstrate a fairly level commercial playing field with regard to their larger‐scale colleagues. Foreign traders had access to trade in Low Countries products, while local merchants were active in the export of major transit products. The activities of the latter group are particularly important; contrary to previous literature, Low Countries traders did not differ in their preference for home‐grown products.  相似文献   
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