首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   172篇
  免费   1篇
财政金融   4篇
工业经济   2篇
计划管理   37篇
经济学   14篇
旅游经济   95篇
贸易经济   7篇
农业经济   1篇
经济概况   13篇
  2021年   3篇
  2020年   2篇
  2019年   1篇
  2018年   1篇
  2016年   3篇
  2013年   3篇
  2011年   7篇
  2010年   1篇
  2009年   3篇
  2008年   1篇
  2007年   1篇
  2005年   2篇
  2004年   28篇
  2003年   20篇
  2002年   11篇
  2001年   8篇
  2000年   6篇
  1999年   9篇
  1998年   6篇
  1996年   6篇
  1994年   2篇
  1993年   6篇
  1991年   3篇
  1990年   3篇
  1989年   2篇
  1988年   4篇
  1987年   8篇
  1986年   3篇
  1985年   8篇
  1984年   3篇
  1982年   4篇
  1980年   4篇
  1978年   1篇
排序方式: 共有173条查询结果,搜索用时 15 毫秒
1.
This study investigates the presentations of Hiroshima and Nagasaki as postwar tourism destinations in a selection of Japanese-language guidebooks. Comparison is made between commonly voiced criticisms of Japanese attitudes toward the two atom-bombed sites and the tourism activities suggested by the publications themselves. An expected presentation emphasizing Japanese suffering as a result of the atom bombs is not found in the guides, but neither is an openness to discussion of the war. The conclusions reached find Hiroshima standing as emblematic of the rebuilding nation as a whole, while Nagasaki remains largely outside of the social and cultural dynamics of postwar Japan.  相似文献   
2.
Predicting the geo-temporal variations of crime and disorder   总被引:2,自引:0,他引:2  
Traditional police boundaries—precincts, patrol districts, etc.—often fail to reflect the true distribution of criminal activity and thus do little to assist in the optimal allocation of police resources. This paper introduces methods for crime incident forecasting by focusing upon geographical areas of concern that transcend traditional policing boundaries. The computerised procedure utilises a geographical crime incidence-scanning algorithm to identify clusters with relatively high levels of crime (hot spots). These clusters provide sufficient data for training artificial neural networks (ANNs) capable of modelling trends within them. The approach to ANN specification and estimation is enhanced by application of a novel and noteworthy approach, the Gamma test (GT).  相似文献   
3.
Based on an indicator measuring the technological level of aircraft, this paper shows that in the aircraft industry, firms are obliged to deal not only with high technological barriers, but growing financial and market barriers, too. In order to reduce these, a complex network of relationships has developed over time. This network involves both main firms belonging to the world oligopoly and firms capable of offering specialised technology and/or a potential broadening of the market. The result is a worldwide production organisation. This paper highlights the fact that the aircraft industry is undergoing a global reorganisation featuring an integration process where six groups (two in Europe and four in the United States) have come to the fore. In the future, it will be possible to imagine new forms of co-operation between the emerging European and American groups.  相似文献   
4.
Delayed integration (DI) is a rule for taxing migrants. It requires that immigrants be taxed in the host country only after some period of transition. Conversely, emigrants are released from the obligation to pay taxes only after a certain period. DI is an alternative to the Employment Principle and the Home-Country Principle. The former governs the international taxation of labor. The latter is a close substitute for the Nationality Principle, on which US tax law is based. The paper studies DI in a setting which allows one to trade off the efficiency costs of distortionary taxation and of wasteful government.  相似文献   
5.
Forecasting residential burglary   总被引:1,自引:0,他引:1  
Following the work of Dhiri et al. [Modelling and predicting property crime trends. Home Office Research Study 198 (1999). London: HMSO] at the Home Office predicting recorded burglary and theft for England and Wales to the year 2001, econometric and time series models were constructed for predicting recorded residential burglary to the same date. A comparison between the Home Office econometric predictions and the less alarming econometric predictions made in this paper identified the differences as stemming from the particular set of variables used in the models. However, the Home Office and one of our econometric models adopted an error correction form which appeared to be the main reason why these models predicted increases in burglary. To identify the role of error correction in these models, time series models were built for the purpose of comparison, all of which predicted substantially lower numbers of residential burglaries. The years 1998–2001 appeared to offer an opportunity to test the utility of error correction models in the analysis of criminal behaviour. Subsequent to the forecasting exercise carried out in 1999, recorded outcomes have materialised, which point to the superiority of time series models compared to error correction models for the short-run forecasting of property crime. This result calls into question the concept of a long-run equilibrium relationship for crime.  相似文献   
6.
Literature on tourism in tropical Africa is reviewed to indicate the current and future roles of tourism in tropical African countries. Attention is then directed to research issues whose investigation may lead to the development of guidelines for the extension, regulation, and management of tourism. These issues are arranged under the following headings: inventory, demand, types of tourism, economic impacts, socio-cultural impacts, environmental impacts, infrastructure, regional patterns, international cooperation, and tourism futures.  相似文献   
7.
Nature-based tourism, science tourism, and ecotourism are some of the emerging and growing trends in special-interest tourism. This study utilized a southeastern sample of the United States who had an interest in travel and the environment. A modified Dillman total design method survey was used to collect the data. The study demonstrated that widely used concepts of marketing are applicable for nature-based tourism. Results indicate that highly involved nature-oriented travelers tend to be more receptive to information concerning the travel product or destination and spread that information willingly. Findings of this study suggest that opinion leaders take more trips and use slightly more information sources.  相似文献   
8.
Data from the U.S. Department of Commerce Census of Business in 1963, 1972, and 1977 were compared on a state by state basis and by standard metropolitan statistical areas in order to analyze the spatial growth points of the U.S. lodging industry. The results point to major lodging growth areas in the Sunbelt states with central Florida, Las Vegas, Nevada and Hawaii as outstanding nodes of development. Metropolitan lodging growth has taken place in the Sunbelt cities with populations of 100,000 to one million, with above average growth in those cities located in the coastal zone.  相似文献   
9.
I offer new evidence on the adjustment of local labor markets to geographic shifts in labor demand within US metropolitan areas using a unique data set in which metropolitan subregions are geographically matched across the 1970–1980 and 1980–1990 decades. The evidence uncovered paints the following picture. Workers, especially those with less education, make incomplete adjustments within metropolitan areas in response to intra-metropolitan demand shifts. Although blacks may not make especially limited adjustments, they have disproportionately suffered deleterious effects from job movements because the demand shifts have tended to be away from their places of residence.  相似文献   
10.
Previous literature documents a negative relationship between leverage and firm growth. This paper finds that once the incentives provided by stock options are accounted for, leverage does not affect firm growth. The paper also finds that the sensitivity of CEOs’ wealth to stock price (i.e. option delta) instead of leverage has a negative relationship with growth. These findings suggest that incentive contracts that tie managers’ wealth to firm value prevent managers from overinvesting. Thus in presence of options the role of debt as a disciplining mechanism has become less important.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号