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21.
We use data from the Italian manufacturing industry to document a positive correlation between delegation and R&D. This result is robust to controlling for the determinants of R&D such as human capital, capital intensity and sectoral or regional effects. We further investigate the determinants of delegation and find that ownership concentration is significantly related to delegation. Among large firms with a dispersed ownership structure, larger ownership concentration implies less delegation, whereas the opposite emerges with more concentrated ownership. Differences between the Northern and Southern regions in terms of firms' propensity to delegate decisions and engage in R&D also emerge.  相似文献   
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This article describes the effects of manufacturers' brand advertising on the costs, margins and prices of firms in a real-life, 'dual-stage' world where manufacturers sell to retailers who resell to consumers. Unlike 'single-stage' models, which are frequently used by economists, in which manufacturers appear to sell directly to consumers or to deal with them through an inert distribution system, retailers in a dual-stage world neither buy nor sell as perfect competitors. Although in some industry structures advertising will raise prices to consumers, the welfare effects of advertising are far more benign in a dual-stage world. In intensively advertised categories consumers are more disposed to switch stores within brand than brands within store (just the opposite of relationships in categories where brand franchises are weak) causing there to be an inverse association between margins at the two stages. Thus, while intensive advertising will normally raise factory prices it will drive down retailer margins, often to the point that retail prices are below the levels that would be obtained if the industry were only lightly advertised.  相似文献   
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The UNESCO World Heritage List is designed to protect the global heritage. We show that, with respect to countries and continents, the existing World Heritage List is highly imbalanced. Major econometric determinants of this imbalance are historical GDP, historical population, area in square kilometers of a country, and number of years of high civilization. Surprisingly, economic and political factors, such as membership on the UN Security Council, which should be unrelated to the value of a country’s heritage and therefore should have no impact, are shown to have a systematic impact on the composition of the World Heritage List.  相似文献   
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Based on a tractable “endogeneous technology choice” framework, we provide a microfoundation for aggregate normalized constant elasticity of substitution (CES) production functions with non-neutral, factor-augmenting technical change. In this framework, firms are allowed to choose unit productivities of capital and labor optimally from a technology menu constructed under the assumption that unit factor productivities (UFPs) are independently Weibull-distributed. The Weibull distribution itself is also microfounded here: based on extreme value theory, it is found to be an accurate and robust approximation of the true UFP distribution if technologies consist of a large number of complementary components.  相似文献   
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This article deals with the revealed value of volunteering. The revealed value approach is one way to determine the value of non‐market goods or services. Most studies focused on the value of volunteering have built their research on the presumption that there is no way to reveal the value of volunteering, and therefore proxies must be used. This research uses a plausibility probe case study to explore and identify revealed information about the value of volunteering. The research was conducted using data over a seven‐year period (2012–18) from ADRA, a large volunteer centre network in the Czech Republic that has 14 volunteer centres coordinating more than 2,500 volunteers in about 50 cities. I used the data about all the public funding of all the centres in this network between 2012 and 2018 in order to calculate the revealed value of volunteering from the perspective of various governmental institutions. I calculated the total value of volunteering, including financial grants, donations, and the value of volunteer hours. Interestingly, all three values were found within or slightly around the interval estimate of the value of volunteering.  相似文献   
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We re‐estimate the world technology frontier non‐parametrically using a dataset covering OECD country‐level data and US state‐level data on GDP per worker and the stocks of physical capital, unskilled labour and skilled labour. The auxiliary use of US state‐level data significantly reduces the upward bias in cross‐country estimates of technical efficiency, and so does allowing for imperfect substitutability between skilled and unskilled labour. We then use our adjusted estimate of the world technology frontier in a series of decompositions of productivity differences and sources of economic growth in the OECD in 1970–2000, including also ‘appropriate technology vs. efficiency’ decompositions.  相似文献   
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The aim of this paper is to reconceptualise intercultural communication as it is conventionally understood in the field of tourism studies. Tourism literature identifies many problems related to intercultural communication between tourists and hosts from different cultural backgrounds. Some of these 'problems' occur only because tourism researchers assume that the appropriate goal for communication is 'communing', that is, finding common ground or understanding. This philosophical paper suggests that if one reconceptualises communication without the communing, using the philosophy of Martin Heidegger and Jean-Luc Nancy, the 'problems' in intercultural communication disappear and communication becomes a source of enrichment for both tourists and hosts. This paper suggests that the basis of intercultural communication in tourism should be the acknowledgement of cultural differences between international tourists and local hosts, and the goal should be the 'spacing' of culturally different individuals rather than the 'communing' of 'idle talkers'. Treating intercultural communication in this way creates an opportunity for both sides to appreciate and value cultural difference. Experiencing cultural difference is one of the most fundamental motivators for travel and for opening host communities to international tourists. Reconceptualising intercultural communication by adopting Heidegger's and Nancy's philosophies promises not only to enrich the tourism experience but also to transform researchers' approaches to tourism education and training, and to tourism marketing and management.  相似文献   
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