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11.
Review of Derivatives Research - It is well known that zero coupon rates are not observable variables. Their estimation process may be cumbersome and time consuming. We explore the extent to which... 相似文献
12.
Some properties of the minimum and the maximum of random variables with joint logconcave distributions 总被引:1,自引:1,他引:0
It is shown that if (X
1, X
2, . . . , X
n
) is a random vector with a logconcave (logconvex) joint reliability function, then X
P
= min
i∈P
X
i
has increasing (decreasing) hazard rate. Analogously, it is shown that if (X
1, X
2, . . . , X
n
) has a logconcave (logconvex) joint distribution function, then X
P
= max
i∈P
X
i
has decreasing (increasing) reversed hazard rate. If the random vector is absolutely continuous with a logconcave density
function, then it has a logconcave reliability and distribution functions and hence we obtain a result given by Hu and Li
(Metrika 65:325–330, 2007). It is also shown that if (X
1, X
2, . . . , X
n
) has an exchangeable logconcave density function then both X
P
and X
P
have increasing likelihood ratio. 相似文献
13.
This article identifies the effects of both own and spouses' education levels on individual economic satisfaction for European households. To that end, it estimates several specifications based on the family collective approach, for each of the 14 EU countries, by using the eight waves of the European Community Household Panel, 1994–2001. After demonstrating that the IV Hausman–Taylor procedure is the selected estimation method in the majority of cases, the empirical results show that male and female income satisfaction significantly increases when the husband achieves higher education qualifications in the majority of European countries. However, the positive effect of the wife's higher education on female income satisfaction only appears in a very limited number of countries. Additionally, increases in individual wage and nonwage incomes generally lead to higher satisfaction levels. 相似文献
14.
This paper considers semiparametric identification of structural dynamic discrete choice models and models for dynamic treatment effects. Time to treatment and counterfactual outcomes associated with treatment times are jointly analyzed. We examine the implicit assumptions of the dynamic treatment model using the structural model as a benchmark. For the structural model we show the gains from using cross-equation restrictions connecting choices to associated measurements and outcomes. In the dynamic discrete choice model, we identify both subjective and objective outcomes, distinguishing ex post and ex ante outcomes. We show how to identify agent information sets. 相似文献
15.
Francisco Javier Rondán Cataluña Antonio Navarro García 《International Review of Retail, Distribution & Consumer Research》2013,23(4):433-452
Abstract This article investigates how price and brand loyalty of three frequently purchased product categories can influence the purchase decision process of store brands versus national brands. A multinomial logit model was constructed to analyse the data obtained from a consumer panel. The results confirmed that brand loyalty is the main variable which influences the purchase decision process of both national and store brands. The influence of price on the purchase decision process is product specific. There is a clear distinction between the buyer's profile of store brands and national brands. But there is no evidence of any correlation between demographic variables and national brands or store brands. 相似文献
16.
Living in inadequate housing conditions not only supposes a failure of a basic functioning. It also has effects on other essential
aspects of well-being such as health. This study questions to what extent living in poor housing conditions can determine
individuals’ health status once the possible influence of other factors is controlled for. By estimating a logistic model
with individual effects and a housing deprivation index based on a latent variable model, we reach a number of relevant conclusions
concerning the relationship between these two different dimensions of multidimensional well-being. We find a negative effect
of housing deprivation on the individuals’ health, both when housing conditions are introduced in a disaggregated manner in
the model and when they are combined in a latent variable. 相似文献
17.
Betsabé Navarro 《Consumption Markets & Culture》2016,19(2):228-243
Do contemporary governments adapt to rising social movements or do they actually cause them? This paper endeavours to argue that although it is often difficult to determine the origins of social transformations, there are reasons to believe that there exists not only a co-option but also a conscious shaping of social changes by political projects or governments for their own benefit. Building on other contributions that state that popular culture and youth consumerism are used in favour of nation branding, the present study moves beyond this to analyse the active role that governments play in the marketisation and consumption of culture, thus artificially multiplying the effective impact of some cultural waves that ultimately serve political purposes. In particular, I examine the so-called “Cool Britannia” phenomenon that, founded on the flourishing of new creative industries, with Britpop in the lead, had a significant historic impact in Britain. 相似文献
18.
Juan Gabriel Cegarra Navarro Gabriel Cepeda-Carrión Anthony Wensley 《The Service Industries Journal》2013,33(13-14):1417-1434
Electronic listening (eListening) is an innovation that potentially provides patients and other users with the right answer in the right place at the right time. Thus, eListening can potentially improve service flexibility, adaptability and quality. The main purpose of this paper is to investigate the extent to which new web-based service delivery channels, which we refer to as health-portals (he-portals), facilitate eListening in the Spanish public healthcare sector. In this paper, we investigate the relative importance and significance of hospital size and three different types of information and communications technologies (Internet, groupware and collective systems) on the use of eListening through an empirical investigation of 300 Spanish public he-portals. Our main conclusion is that the implementation of Internet systems alone does not guarantee the development of effective eListening. In addition, we demonstrate that hospital size does not affect the level of eListening achieved by hospitals. 相似文献
19.
Environmental Management Systems and Local Community Perceptions: the Case of Petrochemical Complexes Located in Ports 下载免费PDF全文
Miguel Ángel López‐Navarro Vicente Tortosa‐Edo Jaume Llorens‐Monzonís 《Business Strategy and the Environment》2015,24(4):236-251
Most oil refineries and factories producing basic chemical products are located in port areas, with the result that industrial complexes potentially have a strong environmental impact on their area of influence. These externalities result in a loss of welfare for citizens residing in neighbouring areas. In a context of sustainable development, companies must integrate concerns about the natural environment in their business strategy. External stakeholders, as residents, find it difficult to visualize the actions firms take to reduce their environmental impact, and the adoption of voluntary certified environmental management systems (EMSs) acts as a signal indicating the adequate environmental behaviour of these companies. These certifications enable companies to achieve the social legitimacy they need for long‐term survival and competitiveness. In the context of a petrochemical industrial complex located in the port of Castellón (Spain), this paper primarily discusses whether such certifications – which act as signals of firms’ desirable environmental conduct – translate into higher trust in firms and lower risk perception by residents. Contrary to what might be expected, despite the widespread use by companies of voluntary and certified EMSs, the research findings confirm a relatively high citizen perception of risk regarding the industrial complex and a low trust in companies. On the other hand, the findings also show a low trust in the public institutions responsible for authorizing and monitoring firms’ activities and for enforcing possible sanctions in non‐compliance cases. Copyright © 2013 John Wiley & Sons, Ltd and ERP Environment 相似文献
20.
Daniel Jimnez Jimnez Juan Gabriel Cegarra‐Navarro Marcelo Gattermann Perin Claudio Hoffmann Sampaio Jorge Bertinetti Lengler 《Canadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l\u0027Administration》2014,31(2):90-103
We investigate the relationship between entrepreneurial capacities and firm performance. More specifically, we investigate the effects of radical innovation and learning orientation on business performance. We test the effects of entrepreneurial orientation on learning orientation and radical innovation. The results suggest that radical product innovation and companies' orientation to learn have a positive effect on organizational performance. Additionally, we find that entrepreneurial orientation positively influences a firm's capability to learn and innovate. Our findings also show a direct effect of learning orientation on radical innovation, which means that companies with a higher proclivity to learn are more likely to create products and processes, representing a major departure from the state of current knowledge. Copyright © 2014 ASAC. Published by John Wiley & Sons, Ltd. 相似文献