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41.
Energy insecurity has been a critical challenge facing Asia’s economic growth. This study constructs a comprehensive index for energy insecurity as well as examines its trend using a sample of 24 selected Asian countries during the 1990–2014 period. For this purpose, principal component analysis is applied to a series of 12 selected variables. The variables are standardized using different techniques including z-score, min-max and softmax normalization. Three different measures of energy insecurity are created accordingly. The empirical results depict the trend of increasing energy insecurity in Bangladesh, China, India, Indonesia, Malaysia, Nepal, Pakistan, Saudi Arabia, Sri Lanka, Thailand and Vietnam. On the other hand, the trend of fluctuating but recently improving energy security was observed in Hong Kong, Japan, Mongolia, Singapore, South Korea, and United Arab Emirates. Meanwhile, the trend of fluctuating but recently increasing energy insecurity was found in Iran, Iraq, Jordan, Kazakhstan, Lebanon, and Tajikistan. These findings are robust to all three measures of energy insecurity.  相似文献   
42.
《Economic Systems》2020,44(3):100807
Economic insecurity is a key well-being outcome because the anticipation of future economic distress reveals itself as a true threat to current well-being. Insecurity has been shown to affect quality of life and to change an individual’s consumption, fertility, labor supply and even political support decisions to mitigate risk. This paper provides evidence on the dimension, nature and distribution of economic insecurity for 27 European countries during a whole decade by using a multidimensional individual approach that considers both objective and subjective indicators. The young, the less educated and the unemployed living in households with dependent children have significantly higher levels of economic insecurity everywhere. However, insecurity affects the population in the middle class only in some countries but not in others, and the level of insecurity in liberal regimes is more linked to large income losses than elsewhere. The role of objective versus subjective dimensions is larger in post-transition Eastern European regimes than in long-standing capitalist countries.  相似文献   
43.
Recent evidence on malnutrition and poverty raise important questions on the role of food assistance policies and programs. In this review article, we examine evidence on the economic and nutritional impacts of international food assistance programs (FAPs) and policies. The returns on investments in FAPs are, on average, high but depend considerably on the targeting and cost structures as well as on food quality and role of complementary activities. We disaggregate findings into four classes of recipients. Returns to FAPs are highest for children under two. But, FAPs oriented towards early childhood interventions are less well funded than are interventions aimed at school-age children or at the broader, largely adult population even though available evidence indicates that these latter classes of interventions offer considerably lower average returns in economic, health, and nutrition terms. Nonetheless, FAP effectiveness in achieving any of several objectives varies with a range of key factors, including targeting, additionality, seasonality, timeliness, incentive effects, social acceptability and political economy considerations.  相似文献   
44.
Firms are creating a digitized selling capability by developing Web sites designed to provide information and conduct transactions with customers, replacing many routine sales force activities. The authors use the motivationability framework to shape a conceptual model that examines the effects of the digitization of selling activity on two salesperson outcomes: salesperson effectiveness and salesperson job-insecurity. Using data from salespeople in 168 firms, they assess the moderating effects of environmental-level motivational factors and firm-level ability factors on the impact of digitization of selling activity on salesperson effectiveness and job insecurity. The results reveal that digitization has the paradoxical effect of improving salesperson effectiveness and heightening job insecurity concerns, and also that managers can improve the technology-enabled multichannel capabilities of the firm by giving priority attention to human capital improvement, sales force control systems, and communication of the digitization strategy. Devon S. Johnson (Ph.D., London Business School, dj@devonjohnson.com) is currently an assistant professor of marketing at Northeastern University, Boston. Previously, he was an assistant rofessor of marketing in the Giozueta Business School at Emory University. His research interests are the role of social capital in relational exchange and technology consumption and implementation. Sundar Bharadwaj (Sundar_Bharadwaj@bus.Emory.edu) is an associate professor of marketing in the Goizueta Business School at Emory University. His general research interests focus on marketing strategy and performance and risk. His research has been published in theJournla of Marketing, Management Science, and theJournal of the Academy of Marketing Science, among others.  相似文献   
45.
This study examined the effects of exposure to workplace bullying on work engagement and health problems. It is one of the few studies to treat job insecurity as an explanatory factor of the bullying–outcome relationship. Specifically, we perceive that job insecurity unfolds through an interpersonal process in which negative experiences, such as bullying, make employees feel less valuable in their workplace. By analyzing the data from employees in Korea using the latent factor approach, the tested mediation model explained that exposure to workplace bullying decreased the work engagement of employees and increased their health problems because of their high level of perceived job insecurity. The relationship between bullying and engagement would not be established without the job insecurity variable, thereby suggesting its indirect effect. Given the partial mediating effect of health problems, job insecurity is identified as an additional underlying mechanism that explains why bullying increases health problems. This finding does not contradict the widespread arguments on the health-impairing effect of workplace bullying. This study contributes to the literature and business practices by identifying an important underlying mechanism that helps us understand the association between exposure to workplace bullying and key work outcomes.  相似文献   
46.
The relationship between Food Stamp Program (FSP) participation and household food insecurity (FI) is investigated using data from the 1996–1997 National Food Stamp Program Survey. Endogeneity of FSP participation is accommodated with an instrumental variables approach. In contrast to other findings reported in the literature, results suggest participation in the FSP reduces the severity of FI. Sociodemographic variables play important roles in FSP participation and FI. Underreporting of FSP participation and limited observations of food-insecure households in previous studies may have also been factors.  相似文献   
47.
Economic insecurity is an inherent characteristic of the transition from a planned economy to a market-oriented economy and workers’ assessments of their economic insecurity have direct consequences not only for their happiness/well-being, but also on consumption and saving behavior. This study utilizes data from the nationally representative Russian Longitudinal Monitoring Survey to study perceptions of economic insecurity among workers in both rural and urban settlements. Analyzing three measures of perceived economic insecurity, we find that perceptions of insecurity were higher when economic conditions were deteriorating (1995–1998), and lower when economic conditions had stabilized (2000–2004). While perceived insecurity varies substantially by worker characteristics–those with less education, women, and unskilled and semi-skilled manual workers feel most vulnerable–, differences in observed characteristics explain a relatively small part of the ruralurban perceptions gap; other factors, such as different rates of economic recovery in rural and urban locales are also important. Individual well-being and household consumption tend to be lower when concerns about economic insecurity are present.  相似文献   
48.
李爽  陈莉  陈洋  马菲菲 《技术经济》2020,39(1):52-60
基于工作要求-资源理论模型和资源保存理论,通过问卷调查的方式,探讨了在中国背景下企业员工工作要求对出勤主义行为的影响,并提出了一个被调节的中介模型。研究结果表明:工作要求与工作不安全感及出勤主义行为呈显著正相关;工作不安全感在工作要求与出勤主义行为之间起部分中介作用;同时,心理资本能够缓冲工作要求对工作不安全感的消极影响,从而有效消除或限制了企业员工的出勤主义行为。  相似文献   
49.
Using six cycles of Canada’s longitudinal National Population Health Survey data (2000–2001 to 2010–2011), this article examines the relationship between job insecurity and mental health. Job insecurity is evaluated in both subjective (perception of job insecurity) and objective (probability of joblessness) terms while mental health is measured using a standardized psychological distress index. Applying a person-specific fixed-effects estimator, results indicate that for males and females age 25–64, job insecurity, regardless of how it is measured, is associated with an increase in psychological distress. Results regarding unemployment are not as conclusive, suggesting that it is not so much the actual occurrence of job loss but the threat of unemployment that is associated with higher psychological distress. Estimates of the relationship between job insecurity and psychological distress using pooled ordinary least squares are much larger, implying that much of the psychological distress/job insecurity correlation may be due to unobservable fixed characteristics. All results are robust to the inclusion and exclusion of a host of other potential determinants including income-related variables, education, and various health measures.  相似文献   
50.
Climate change will affect security of individuals and populations as well as the security of states. The article reviews evidence on the scope and nature of the climate change challenge; reviews how these impacts manifest themselves in insecurity at diverse scales; and examines evidence on the political economy of adaptation responses to these impacts. I argue that climate security has been framed in public and policy debate over climate change such that climate change impacts are a threat to nation states in terms of their interests, their economies and their borders. This framing crowds out, subverts and constrains framing in terms of human-well being. I suggest that human security provides a broader and more encompassing notion of climate security than that focussed on security of states. Here, climate security focuses on the idea of freedom from harm and fear of individuals and communities and the capability to adapt to any imposed harm. From that human security perspective, the central analytical issues become those of vulnerability, adaptation and justice.  相似文献   
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