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   47篇
  免费   1篇
财政金融   7篇
工业经济   5篇
计划管理   15篇
经济学   10篇
运输经济   2篇
贸易经济   6篇
农业经济   1篇
经济概况   2篇
  2023年   1篇
  2022年   1篇
  2021年   3篇
  2020年   4篇
  2019年   8篇
  2018年   3篇
  2017年   1篇
  2015年   1篇
  2014年   2篇
  2013年   8篇
  2012年   1篇
  2011年   3篇
  2010年   2篇
  2009年   1篇
  2008年   2篇
  2006年   2篇
  2005年   1篇
  2004年   2篇
  2003年   1篇
  2002年   1篇
排序方式: 共有48条查询结果,搜索用时 15 毫秒
1.
Farmers in the Nicaragua countryside face substantial risk due to legal uncertainty regarding property rights, price fluctuations and limited access to rural financial markets. Income shocks can lead to obligations to sell land, can fuel differentiation processes, and can drive people into poverty. We review empirical evidence on income shocks and related distress sales by households of different wealth endowments. From panel data of the 1995 and 2000 land market surveys, estimates are made to identify relevant farm household characteristics and the market forces that determine distress sales. Results show that small farms are most affected by idiosyncratic shocks and usually try to adopt a defensive strategy based on reduced consumption to retain their land resources. In the long run, this strategy occasionally succeeds in preserving land ownership and maintaining income at higher levels than those enjoyed by landless peasants. But the pressures towards distress sales can, nevertheless, be powerful, and different responses to income shocks by poor, middle and rich peasants are likely to increase rural differentiation.  相似文献   
2.
In this paper, we propose a framework for the analysis of risk communication and an index to measure the quality of risk disclosure. Mainstream literature on voluntary disclosure has emphasized that quantity can be used as a sound proxy for quality. We contend that, in the analysis of the disclosure of risks made by public companies, attention has to be paid not only to how much is disclosed but also to what is disclosed and how.We apply the framework to a sample of nonfinancial companies listed in the ordinary market on the Italian Stock Exchange. To verify that the framework and synthetic index are not influenced by the two factors recognized in the literature as the most powerful drivers of disclosure behavior for listed companies, we use an OLS model. The regression shows that the index of disclosure quantity is not influenced either by size or industry. Thus, the synthetic measure can be used to rank the quality of the disclosure of risks.  相似文献   
3.
Despite increasing scholarly attention on digital transformation, there are only limited micro‐level insights into how incumbent firms organize and manage their digital transformation efforts on a daily basis. Through a longitudinal, exploratory qualitative case study of a large firm, this article investigates how organizational members respond to an ambidextrous organizing model designed to accelerate digital innovations. The firm relied on a hybrid model of separation and integration to organize and manage its digital transformation efforts. This study unfolds the implications and consequences of such a model at the micro‐level. By applying a paradox lens, it shows how the coping actions of organizational members affected the digital transformation. The article illustrates how the hybrid organizing model led to the emergence of three paradoxes at the organizational level (paradoxes of organizing, attention, and knowledge sharing) that organizational members had to cope with. It shows how organizational members, through their coping with these paradoxes, indirectly affected the organizing model by altering its original design; and how the management, influenced by these learnings, subsequently adapted the model to enable a better sustainability over time. Overall, the findings show and explain why organizing for digital transformation is a particularly complex and paradoxical endeavor. They also provide important insights to managers and organizational developers, helping them to become aware of possible tensions in their organizing efforts as well as of coping strategies and practices to tackle these tensions. Finally, the article suggests different paths for further research in digital transformation and digital innovation from a micro‐level perspective.  相似文献   
4.
5.
In this paper, we apply an algorithm developed by Martin Weitzman to quantify the extent of diversity among the business models of financial intermediaries at an international level. In particular, we investigate the relationship between the diversity of the business models of EU national banking systems and their profitability and riskiness. We show how Weitzman's approach can be generally applied to the issue at hand; as a by-product, the analysis allows us to assess whether the diversity among banking systems was affected by the imported systemic financial crises of 2007/8 as well as its domestic sequel centered on the sovereign debt crisis that occurred in 2010–12. The motivation for this paper is twofold. First, we provide an operational measure of the diversity of business models among banking sectors. Second, we enrich the economic literature relating to banking business models by providing a macro-founded analysis. To this end, we highlight the range of diversity of national banking business models correlated with high performances in terms of profitability and riskiness.  相似文献   
6.
The paper makes an unprecedented claim by identifying a significant relationship between money's (immaterial and intrinsic-worth-detached) essence and the measurement of inflation rates, on the one hand, and bubbles and private/public indebtedness, on the other hand. The inflationary potential of cryptocurrencies—among others: xenocurrencies and special drawing rights—is also analysed. Another added value is the consistently macroeconomic approach, which starts from the structural and interconnected mechanisms and then explains economic-financial crises and their increasingly common features.  相似文献   
7.
The analysis of origin airports in multi-airport regions has a well established tradition in transportation and regional economics. The main goal of the paper is to estimate the importance of the different attributes that determine origin airport choice. In our case we adopt a stated preference approach to study this problem and evaluate the effects of possible policy interventions. We also perform a detailed segmentation of the sample studied according to the socio-economic variables that prove statistically relevant when interacted with the attributes used to characterise airport choice. Moreover, in order to test for the presence of heterogeneity in agents’ preferences we estimate several mixed logit models with different specifications, including heteroscedasticity and error component. With respect to previous studies we develop and extend the traditional SP approach by also analysing the role and relevance of attribute cut-offs in this research field. The policy simulations produced are based on the estimation of airport-specific attributes. The study concentrates on a multi-airport region in central Italy where four competing airports are located.  相似文献   
8.
An in-depth analysis of the impact of retailing-mix levers on private label market share in the Fast Moving Consumer Goods sector in Italy is made. The direction and intensity of the impact of assortment, price and sales promotion is measured for different product categories. OLS and GMM regressions run on an IRI Group dataset indicate a strong positive effect of product range, which can be considered as a proxy of on-shelf brand visibility. Increasing private label assortment share thus appears to constitute the key supply-side factor in augmenting sales share on the Italian grocery retailing market.  相似文献   
9.
Edoardo Boria 《Geopolitics》2015,20(1):142-170
The relationship between cartography and power has aroused much interest in recent years, stimulated by innovative critical approaches. The empiricist and neo-positivist paradigms, no longer satisfactory, have been abandoned, while the analysis has been extended to include not only state-sponsored, but also popular cartography. Regardless of the character of the map or its source, it continues to be inserted in the context of the modern territorial state, as it is perceived as a key instrument for conveying the state’s narrative. Seen in this light, cartography inevitably comes out on the subordinate end of this relationship, since it fully conforms to the orthodox state-centred world view that has dominated modernity. Overturning this mechanically deconstructionist approach, this paper proposes, instead, to apply a concept introduced by John Brian Harley, the father of critical cartography – that of the map’s internal power. This concept, usually considered a given and rarely tested in empirical studies, is evaluated here through an analysis of the border sign in a series of unorthodox maps (in the work of Reclus, Mackinder, Renner, Spykman, Horrabin, Radó, Ratzel, Kjèllen, Haushofer) which have received little scientific attention to date.  相似文献   
10.
First there was e–business, now comes mobile business. Industry insider Edoardo Narduzzi looks at the different opportunities and challenges posed by data on the move.  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