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   1538篇
  免费   46篇
财政金融   181篇
工业经济   42篇
计划管理   351篇
经济学   455篇
综合类   34篇
运输经济   52篇
旅游经济   46篇
贸易经济   216篇
农业经济   126篇
经济概况   80篇
信息产业经济   1篇
  2024年   2篇
  2023年   40篇
  2022年   31篇
  2021年   50篇
  2020年   83篇
  2019年   63篇
  2018年   57篇
  2017年   83篇
  2016年   85篇
  2015年   58篇
  2014年   86篇
  2013年   171篇
  2012年   71篇
  2011年   101篇
  2010年   38篇
  2009年   84篇
  2008年   95篇
  2007年   70篇
  2006年   59篇
  2005年   47篇
  2004年   34篇
  2003年   41篇
  2002年   30篇
  2001年   22篇
  2000年   19篇
  1999年   14篇
  1998年   9篇
  1997年   7篇
  1996年   8篇
  1995年   3篇
  1994年   4篇
  1993年   3篇
  1992年   2篇
  1991年   1篇
  1990年   2篇
  1989年   2篇
  1988年   2篇
  1986年   2篇
  1985年   3篇
  1984年   1篇
  1980年   1篇
排序方式: 共有1584条查询结果,搜索用时 0 毫秒
991.
本文通过对2000—2007年中国工业企业数据库提供的相关数据进行实证分析,发现引进外资对中国大陆企业创新呈现出先负后正的变化过程,即在外资进入的头几年会对大陆企业创新产生负向效应,而到后期,对企业创新的影响则由负转正,亦即最终会促进大陆企业创新。同时,引进外资对中国大陆企业创新的影响具有明显的异质性:在不同所有制企业之间存在差异,相比国有企业,引进外资更有效地促进了民营企业的创新;在来源地不同的外资之间存在差异,相对于港澳台资,来自于发达经济体的外资对企业创新具有更大的促进作用;在引进外资的方式上存在差异,相对于独资方式,以合资(作)方式引进外资对企业创新具有更大的促进作用;在不同的行业之间存在差异,引进外资对高技术行业具有显著的促进作用,而对非高技术行业的影响较小。  相似文献   
992.
In this study, the authors analyse the influence of specific combinations of online and physical channels (webrooming and showrooming) on the customer experience, specifically, on smart shopping perceptions and feelings. Taking into account that cross-channel consumers are driven by different motivations, the influence of shopping motivations is controlled. The results of an experiment in the fashion industry show that webroomers have greater perceptions of time/effort savings and of making the right purchase, and greater smart shopping feelings, than showroomers. Furthermore, webrooming leads to higher personal attribution than showrooming, meaning that consumers feel responsible and in control of their purchase outcomes. Personal attribution then mediates the impact of webrooming on smart shopping feelings. Although companies may have difficulties in tracking consumers’ use of online and offline channels, their enhanced control over the process may improve their experience through smart shopping perceptions and feelings.  相似文献   
993.
在乳制品行业安全质量问题频发的背景下,消费者对于乳制品的绿色偏好程度越来越高,这种偏好会直接影响市场需求和企业生产决策。从消费者绿色偏好出发,将消费者按照绿色等级进行划分,运用均衡价格理论和消费者剩余理论构建了乳制品定价模型。经过数值仿真分析,结果发现,随着区间内消费者比例和消费水平的提高,区间内的需求量也会随之提高;且区间内消费者绿色偏好程度与企业利润呈正相关。  相似文献   
994.
Taste is one of the most important motivations for purchasing food. Studies regarding sensory preferences for specific product categories prove that consumers differ in their liking of sensory attributes. However, little is known about general consumers’ taste preferences that are not related to a certain product. Therefore, this study analyzes if patterns of general taste preferences exist, and how they can be characterized. To this end, 1,796 organic consumers from six different European countries, interviewed as part of an EU-funded research project between October 2010 and February 2011, were segmented based on their stated preferences for the five basic tastes: sweet, salty, sour, bitter, and umami. Seven consumer segments were identified. They differed in their size as well as in their distributions of gender, age, and organic consumption frequency. All seven taste patterns can be found in each of the six study countries. As an approach toward stronger marketing-oriented sensory research, this study shows that a consumer segmentation based on general taste preferences as a fundament for sensory marketing is meaningful and promising.  相似文献   
995.
Obesity in children is rapidly becoming a major public health problem in Hong Kong; the prevalence of overweight in children increased from 16.2% to 22.2% between 1998 and 2008. Healthy eating programs and policies exist, but only for primary schools, and students’ eating habits change when they are exposed to the new environment in secondary schools. Therefore, this study examined the relationship between available food in secondary school tuck shops and students’ purchasing preferences. A cross‐sectional survey was conducted from mid‐March to mid‐April 2016 across six secondary schools, using a questionnaire to measure students’ healthy eating knowledge and eating habits and a checklist to explore food options in each school's tuck shop. Linear regression was used to explore the relationship between eating knowledge and eating habits and logistic regression to explore the relationship between available foods at the tuck shops and the children's purchasing preferences. A total of 374 junior secondary students participated in the survey. A weak, positive correlation was found between healthy eating knowledge and healthy eating habits. No association was found between available food at tuck shops and children's purchasing preferences. The results reveal a definite knowledge‐attitude gap where healthy eating is concerned. Despite there being no significant association between the food offerings in tuck shops and students’ measured purchasing preferences (p > .05), 81% of the students stated that they would choose healthy food if offered, illustrating the urgent need to assess the variety and nutritional quality of foods available in secondary school tuck shops.  相似文献   
996.
We used both stated preference and revealed preference data to estimate willingness to pay (WTP) for shade‐grown coffee as compared with conventionally grown coffee. Stated preference data was collected using contingent valuation studies. Revealed preference data came from an experiment where all survey participants received a personally identifiable voucher redeemable for a free bakery item when the holder purchased a coffee. We compared estimates of mean and median WTP a price premium for shade‐grown coffee from stated preference data with similar estimates from revealed preference data. We used a logit model to evaluate the effect of explanatory variables (measures of environmental attitudes, personal norms for pro‐environmental behaviour and demographic variables) on respondents’ WTP a price premium for shade grown coffee. Model parameters were estimated using the maximum likelihood approach. Respondents with higher scores on measures of environmental attitudes and personal norms for pro‐environmental behaviour were, on average, willing to pay more for shade‐grown coffee. While this paper examined a specific case, purchase of shade‐grown coffee, our results confirmed that stated environmental concern was a good predictor of pro‐environmental behaviour. We found that mean and median WTP estimates from stated preference methods were higher, but not significantly different than mean and median WTP estimates from actual purchases, indicating convergent validity between stated and realized preference methods. The majority of individuals both stated WTP a price premium and purchased shade‐grown coffee at a price premium. We did, however notice some interesting behaviour at the individual level where stated preferences under‐predicted realized preferences at low price‐premia and over‐predicted realized preferences at high price premia.  相似文献   
997.
ABSTRACT

This study makes an attempt to explore the factors affecting Indian students’ preferences to study abroad programs. A survey administered in one of the leading business schools of India and subsequent analysis reveals the significance and importance of study abroad for Indian students. Result shows that the top-ranked factors affecting students’ preferences to study abroad are: quality of education in the host country, safety issues in the host country, and reputation and ranking of the host institution. Also, USA was found to be the most preferred country for study, and students belonging to a family business prefer the USA for study. However, no significant relationship was found between country choice and gender of the student. Similarly, specialization of the study was not found to be a significant factor of country choice.  相似文献   
998.
Generally, preference toward an advertising media is judged by company-driven effectiveness assessment parameters such as reach, frequency, sales and return on investment. This paper, on the other hand, by using structural equation modeling offers a three-dimensional 20-item ‘media effectiveness assessment model’ based on the quantitative judgment of young consumers. After that the preferences of male and female consumers toward seven different media with respect to the assessment criteria of the model have been captured and compared. Item-wise results of the study show that radio received highest priority by male consumers, whereas, TV and newspaper are the second priority. Female respondents on the other hand put highest preference toward magazine followed by radio. Popularity of radio among young consumers is noticeable. Dimension-wise comparisons revealed that men and women consumers preferred radio and billboard, respectively as the best media for ‘customization’ ability. However, for advertisement ‘positioning’ men and women prioritized TV and magazine, respectively. Finally, billboard and radio were found to be most ‘interactive’ as opined by male and female, respectively. The methodology of this study is based on 783 samples collected from the young executives (both male and female) of Bangladesh during September–November, 2014.  相似文献   
999.
本文以1995~2009年我国汽油的表观消费量为依据,通过统计分析,采用时间回归模型对汽油的表观消费量进行预测,试图得到汽油需求的一定趋势,从而为我国汽油及相关产业今后的发展提出合理化建议,打下坚实的基础。  相似文献   
1000.
E-commerce retail has been on an exponential growth since late-1990s and now with COVID-19 crisis it is more popular and prevalent than ever before. But failures during the e-retailing process, specially when the business is under pressure, is a severe challenge with deteriorative impacts on customers' attitude and behavioral intention. While the majority of failures during e-retail process takes place at the ‘product delivery phase’ (the last phase of e-commerce process), little attention has been paid towards investigating how e-retailers can effectively recover from service failure encounters during the delivery phase. Seeking to address this gap, the present study draws on cognitive dissonance theory to examine the determinants of effective recovery from service failure encounters during the delivery phase of e-retailing. In doing so, a scenario-based experiment was conducted to collect data from 320 online customers. The findings provide empirical insights on how perceived recovery endeavor interacts with criticality of situation and brand equity to mitigate the negative consequences of service failure at delivery phase. The theoretical and managerial implications of the findings are discussed along with avenues for future research.  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