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   40篇
  免费   3篇
财政金融   1篇
工业经济   3篇
计划管理   1篇
经济学   10篇
运输经济   1篇
旅游经济   10篇
贸易经济   7篇
农业经济   5篇
经济概况   5篇
  2020年   3篇
  2019年   2篇
  2018年   3篇
  2017年   3篇
  2015年   4篇
  2014年   1篇
  2013年   10篇
  2012年   2篇
  2011年   3篇
  2010年   3篇
  2009年   1篇
  2007年   2篇
  2006年   2篇
  2005年   2篇
  2004年   1篇
  1992年   1篇
排序方式: 共有43条查询结果,搜索用时 93 毫秒
1.
This paper highlights how farmers' willingness to supply non-marketed ecosystem services (ES) is influenced by whether or not the non-marketed ES are produced jointly with agricultural products. When marketed products and non-marketed ES share some production inputs the production relationships between the two may be complementary, competitive or substitutive. Using a cost minimization framework, it is shown how complementary relationships lead to costless voluntary provision of non-marketed ES (typically the case for ES that are supportive of provisioning ES for marketed farm products). It is also shown how competitive production relationships lead to provision of non-marketed ES at lower cost than when non-marketed ES are direct substitutes for farm products or are produced outside of agriculture. The paper closes by showing how the minimum willingness to accept (WTA) payment for ES that are complementary/competitive is less than or equal to the minimum WTA for the same ES produced in substitute or independent production relationships.  相似文献   
2.
The purpose of this study is to examine the effects of State regulation that determines the extent of professional independence of advanced practice nurses (APNs). We find that in States where APNs have acquired a substantial amount of professional independence, the earnings of APNs are substantially lower, and those of physicians assistants (PAs) are substantially higher, than in other States. These results are striking since PAs are in direct competition with APNs; the only real operational difference between these groups is that PAs are salaried employees who must work under the supervision of a physician. The implication is that physicians have responded to an increase in professional independence of APNs by hiring fewer APNs and more PAs. The finding that earnings of APNs decline when they attain more professional autonomy vis-à-vis physicians reinforces work by Sass and Nichols on physical therapists.The content is the responsibility of the authors and does not represent official positions of the Federal Reserve Bank of St. Louis or the Federal Reserve SystemJEL classification: I11, I18, J31, J44, L51  相似文献   
3.
Poverty, despite being a multifaceted concept, is commonly measured in either absolute or relative monetary terms. However, it can also be measured subjectively, as people form perceptions on their relative income, welfare and life satisfaction. This is the first study that uses the National Income Dynamics Study data to analyse poverty across various objective and subjective methods. The paper finds that while respondents' poverty status varies across methods, blacks remain the racial group most likely to be defined as poor by at least one method. The multivariate analysis reveals that the impact of some explanatory variables, such as experience of negative events, frequency of crime victimisation, health status and importance of religious activities, is mixed across methods.  相似文献   
4.
This research analyzes investors’ activity through social media and these media's influence over the Chicago Board Options Exchange Market Volatility Index (VIX) using a logit model and a fuzzy‐set qualitative comparative analysis (fsQCA). The logit results show that social media sentiment influences stock markets. Meanwhile, the fsQCA results show that the investors’ profile is important for explaining how social media influence the stock market. Particularly, holding period combined with experience in technical investors contributes to avoiding a raise in market risk, whereas for nontechnical investors message sentiment and experience form the combination that contributes to avoid a raise in market risk.  相似文献   
5.
Abstract

The purpose of this study is to examine the information search behavior of Hong Kong's inbound tourists, in particular business and leisure travelers. The study clearly shows that business and leisure travelers demonstrate different information search behavior. ‘Personal experience,’ ‘Travel agency/tour company,’ ‘Airlines’ and the ‘Internet’ are most frequently relied upon by business travelers in searching for travel information, while leisure travelers prefer ‘Travel agency/tour company,’ ‘Friends or relatives,’ ‘Travel guide books,’ and ‘Personal experience.’ The study also reveals that the total number of information sources used and the length of pre‐trip planning lead‐time are significantly different between these two groups of travelers. First time travelers also have a longer pre‐trip planning lead‐time than repeat travelers. Furthermore, business and leisure travelers perceive the levels of influence of several information sources, including ‘Corporate travel departments,’ ‘Friends or relatives,’ ‘Travel guide books,’ and the ‘Internet,’ differently. These information sources were classified into five different dimensions, including ‘Media,’ ‘Neutral,’ ‘Retail,’ ‘Interpersonal,’ and ‘Personal experience.’ Analysis based on travelers' purpose for traveling and demographic information was performed. Leisure travelers perceive the level of influence of ‘Neutral’ sources as significantly higher, and those with lower household incomes perceived the level of influence of ‘Personal experience’ as lower. The results of this study will allow marketers in Hong Kong to better understand travelers’ information search behavior so that they can more effectively tailor their marketing strategies to these two major markets.  相似文献   
6.
7.
This article presents a general conceptual framework for integrating agronomic principles into economic production analysis. We categorize inputs in crop production into growth inputs and facilitating inputs. Based on this dichotomy we specify an asymmetric production function. The robustness of the asymmetric framework is tested using crop-level panel data on potato production in the Netherlands. The test results do not reject the proposed framework, and the asymmetric specification better represents the underlying production technology.  相似文献   
8.
Tradable permits are generally considered as an efficient instrument to regulate pollution by individual producers. However, uncertainty about changes in or possible discontinuation of the program could make individual farmers reluctant to invest in tradable permits. This article uses the option approach to derive a theoretical model that shows the impact of policy uncertainty on investment in tradable quota. The empirical assessment provides weak evidence for the existence of option values due to policy uncertainty for phosphate quota in swine production in the Netherlands.  相似文献   
9.
The use of value-added tax (VAT) zero-rating has become widely accepted internationally to mitigate the regressivity of the tax. From an economic perspective, it remains contestable whether VAT zero-rating is the most cost-effective way of targeting the poor. This article addresses some topical issues on VAT zero-rating in South Africa. We first ask whether (conceptually) zero-rating should be a consideration within the context of tax theory literature, and then quantify the impact on the poor if zero-rating was to be removed, as well as the tax revenue implications thereof. We compare the cost of VAT zero-rating with the benefit, using data sourced from the Income and Expenditure Survey 2010/11 and the Estimates of National Expenditure. Our findings show that VAT zero-rating (compared with existing social transfer programmes) is not cost-effective when targeting the poor.  相似文献   
10.
This is a qualitative study to evaluate the tourism potential of public museums from a supply-side perspective. Nine specialized public museums in Hangzhou were evaluated based on six criteria: cultural, physical, product, experiential, marketing, and leadership. The overall tourism potential was rated as moderate for the museums in Hangzhou. Poor accessibility, isolation from tourism nodes, lack of complementarity with peripheral attractions, and limited carrying capacity impair the museums' appeal to tourists. The local government's proactive intention to develop cultural tourism and the innovative marketing efforts adopted by a few museums certainly help to enhance the museums' tourism potential.  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