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1.
Although the academic interest in ethical mutual fund performance has developed steadily, the evidence to date is mainly sample-specific.
To tackle this critique, new research should extend to unexplored countries. Using this as a motivation, we examine the performance
and risk sensitivities of Canadian ethical mutual funds vis-à-vis their conventional peers. In order to overcome the methodological
deficiencies most prior papers suffered from, we use performance measurement approaches in the spirit of Carhart (1997, Journal of Finance 52(1): 57–82) and Ferson and Schadt (1996, Journal of Finance 51(2): 425–461). In doing so, we investigate the aggregated performance and investment style of ethical and conventional mutual funds and allow for time variation in the funds’ systematic risk. Our␣Canadian
evidence supports the conjecture that any␣performance differential between ethical mutual funds and their conventional peers
is statistically insignificant.
相似文献
2.
Luc Sels Sophie De Winne Jeroen Delmotte Johan Maes Dries Faems Anneleen Forrier 《Small Business Economics》2006,26(1):83-101
Attempts to explore empirically the link between HRM and firm performance are numerous. Yet, research on this link remains
restricted to large companies. Little is known about the extent to which the existing results extend to small businesses.
The purpose of the present study is to develop and test a conceptual framework linking HRM to financial performance that fits
small businesses. The central question is whether the development of an intensive HRM is profitable for smaller organizations.
For the development and optimization of the conceptual framework, we rely on human capital theory and bankruptcy prediction
models. Using structural equation modeling, we study the mediating effect of voluntary turnover and productivity on the relationship
between HRM intensity and one year lagged financial performance. The results show both productivity and profitability enhancing
effects as well as a cost increasing impact of HRM intensity. 相似文献
3.
4.
We examine the relation between intra-group trust and monitoring in a patriarchal society, and how this relation affects workgroup performance. Data were collected from 352 women who were members of 72 female workgroups in Addis Ababa by means of field experiments and a survey. The data are analyzed using multiple mediation analysis. We find that intra-group trust needs time to develop, and that trust is higher in workgroups with more monitoring. The positive relation between monitoring and trust might be explained by women’s ambition to overcome disempowerment and negative gender stereotypes. The results also indicate positive effects of intra-group trust and monitoring on workgroup performance, and that the effect of monitoring runs through its relation with trust. The last finding stresses the importance of monitoring for developing intra-group trust in these female workgroups. 相似文献
5.
Els De Waegeneer Jeroen Van De Sompele Annick Willem 《Journal of Business Ethics》2016,135(3):587-603
Although there is a growing body of research on social media, only few studies have considered organic products. Therefore, this study mapped the diffusion path of the social media resources for organic products in Mexico and South Korea through Twitter and compared the contents of tweets about organic products in terms of their semantic and hyperlink networks using webometric methods. The results indicate that for organic products, Koreans sent tweets much more frequently than Mexicans. Mexican tweets focused on basic food products in street markets, whereas Korean tweets highlighted promotions and firms, revealing the corporatist structure of its economy. In both cases, the findings support Twitter as a useful tool for Word-of-Mouth Communication on the online environment, among product consumers, and between consumers and enterprises. 相似文献
6.
Jeroen van Wijk 《Technology Analysis & Strategic Management》2013,25(1):121-141
This article analyses the strategies of the agro-biotechnology industry to control and exploit plant-genetic knowledge, and the dilemmas that these strategies involve. The replicability of plants limits markets for commercial seeds, as it enables farmers to reproduce seeds themselves. The industry has therefore invented genetic-engineering techniques that will block the replicability of plants, and will effectively prevent farmers from saving their own seeds. However, this copy-protection technique— dubbed ‘Terminator’—is widely condemned in farming communities. The technology overrules intellectual property laws that exempt seed saving for private use, and it is likely to have a negative impact on medium-sized and small farming systems in developing countries. In this article it is argued that while copy protection in plants may expand seed markets, it may also seriously damage the reputation of the biotechnology industry. Corporate scientists and strategists should be more open to a public discussion about the fairness and legitimacy of seed production for private use. 相似文献
7.
The paper investigates cross-country differences in wage mobility in Europe using the European Community Household Panel.
We examine the impact of specific wage-setting institutions, such as the collective bargaining and the trade union density,
the employment protection regulation and the welfare state regime on wage mobility. We apply a log-linear approach that is
very much similar to a restricted multinomial logit model and much more flexible than the standard probit approach that is
typically applied in the research on wage mobility. It is shown that the macro-economic context and the aforementioned specific
institutions explain a substantial part of the cross-country variation that is larger than the part that regime type explains.
The findings also confirm the existence of an inverse U-shape pattern of wage mobility, showing a great deal of low-wage and
high-wage persistence in all countries. 相似文献
8.
工程中的伦理问题及工程师的责任 总被引:1,自引:0,他引:1
赵迎欢 《沈阳工程学院学报(社会科学版)》2010,6(3):321-324
工程中的伦理问题在工程活动的过程中表现为设计的伦理问题、实施的伦理问题和导致人工物(如工厂、民用工程建筑物及基础设施)和环境之间的关系问题。设计是工程的起始阶段并且是工程过程特性的重要体现。工程设计既限制又使得人类的活动被介入到世界和自然过程创造人工物的实施阶段。工程的结果拓展了人类的能力并调节了人类行动的许多方面。因此,工程被解释为引发在物理世界和人们活动世界中的具有因果关联和象征性属性的人工现实。工程人工物或者基础设施形塑社会和自然环境,它们因此也能够被评估。工程师的责任有设计责任、关照工程成果的责任及维护社会和自然环境的责任三种类型。 相似文献
9.
We propose a procedure to take model risk into account in the computation of capital reserves. This addresses the need to make the allocation of capital reserves to positions in given markets dependent on the extent to which reliable models are available. The proposed procedure can be used in combination with any of the standard risk measures, such as Value-at-Risk and expected shortfall. 相似文献
10.
Sanjay Goel Anita van Gils Jeroen van den Heuvel 《Entrepreneurship & Regional Development》2013,25(3-4):111-134
A focus on preserving socioemotional wealth may influence entrepreneurial activities in family firms. In this paper, we identify the emotion of empathy in the family CEO as an antecedent of socioemotional wealth creation. We argue that the presence of one or more external directors can have a direct as well as moderating influence on the relationship between CEO's empathy and the salience of socioemotional wealth to the family CEO. Our empirical tests confirm these hypotheses. Several areas of future research are suggested to incorporate empathy and other emotions in family business studies. 相似文献