Since social networking sites, such as MySpace and Facebook, began allowing organizations to create profiles and become active members, organizations have started incorporating these strategies into their public relations programming. For-profit organizations have used these sites to help launch products and strengthen their existing brands; however, little is known about how nonprofit organizations are taking advantage of the social networking popularity. Through a content analysis of 275 nonprofit organization profiles on Facebook, this study examines how these new social networking sites are being used by the organizations to advance their organization's mission and programs. Solely having a profile will not in itself increase awareness or trigger an influx of participation. Instead careful planning and research will greatly benefit nonprofits as they attempt to develop social networking relationships with their stakeholders. 相似文献
In this paper we analyse—theoretically and empirically—how the degree of private versus public ownership of firms affects
the degree of rent sharing between firms and their workers. Using a particularly rich linked employer-employee dataset from
Portugal, covering a large number of corporate ownership changes across a wide spectrum of economic sectors over more than
20 years, we find that rent sharing is significantly higher in firms with a larger share of private ownership. Estimates from
our most preferred empirical specification suggest that an increase in the private ownership share of 10 percentage points
increases (on average) the rent-sharing elasticity by 0.0002. Based on a theoretical analysis that incorporates union-firm
wage bargaining and efficiency wage effects within the same modelling framework, this result cannot be explained by private
firms being more profit oriented than public ones. However, the result is consistent with a scenario whereby privatisation
leads to less job security for workers, implying stronger efficiency wage effects. 相似文献
This paper considers the robustness properties in the time series context of the least median of squares (LMS) estimator. The influence function of the LMS estimator is derived under additive outlier contamination. This influence function is redescending and bounded for fixed values of the AR parameters. The gross-error sensitivity, however, is an unbounded function of the AR parameters. In order to asses the global robustness behavior of the LMS estimator, we consider several notions of breakdown. The breakdown points of the LMS estimator depend on the value of the underlying AR parameter. Generally, the breakdown point is below one half for high values of the AR parameter. The bias curves of the LMS estimator reveal, however, that the magnitude of outliers has to be considerable in order to cause breakdown. 相似文献
A plot of each ranking of N objects in N-dimensional space is shown to provide geometric interpretations of Kendall's tau and Spearman's rho and also of the relationship of rho to a sum of inversion weights. The computation of rho from a sum of inversion weights is shown to allow sequential calculation of rho. 相似文献
There is nothing more challenging in the field of counselling than working crossculturally, in that the practitioner is forced to confront his or her own framework of assumptions, at the personal, professional, social and the cultural levels. For the person who moves between one culture and another, there is nothing more challenging than the act of migration itself, with its attendant losses and adjustments. These two areas of experience come together in attempting to provide a counselling service for refugees which is meaningful for them as well as for the practitioners. 相似文献
There are ongoing management and societal challenges affecting volunteering participation. These place a premium on organizations identifying individuals that currently do not volunteer but have the willingness and capacity to do so, the “Potentials”. Supplementing the limited non-volunteer literature, we seek to quantify this potential volunteer pool using constructs aligned to the willingness, capability and availability dimensions from Meijs et al.’s (Volunt Action 8:36–54, 2006) volunteerability framework. Using binary logistic regression testing with a nationally representative sample of Australian volunteers and non-volunteers, we found partial support for the framework’s willingness and capability dimensions determining volunteer status. We then applied a predictive equation to the non-volunteer sample to calculate their percentage likelihood of volunteering, to identify a cohort of “Potential” volunteers. Further testing revealed statistically significant differences between this cohort compared to other non-volunteers based on various interventions for promoting volunteering. The implications of our novel study and an associated research agenda are discussed.
In the absence of a clinical definition of Behaviour Disorder, those termed ‘Behaviourally Disordered’ are often considered unsuitable for psychiatric servicing and many end up inappropriately contained by the correctional system. The working definitions of 213 South Australian health and welfare professionals from six client areas (child/adolescent, psychiatric, intellectually disabled, brain-damaged, correctional and general) were surveyed. Respondents generally saw Behaviour Disorder as a recognisable disorder, involving both aggressive, disruptive behaviour and deficits in social adaptation. Perceptions of its presentation varied across client groups and across professional roles. The results highlighted a need for specialised community servicing for this group. 相似文献