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31.
In this paper, we determine the density functions of nonsymmetrised doubly noncentral matrix variate beta type I and II distributions.
The nonsymmetrised density functions of doubly noncentral and noncentral bimatrix variate generalised beta type I and II distributions
are also obtained. 相似文献
32.
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34.
Valérie Pattyn 《Public Management Review》2013,15(10):1475-1495
AbstractThe objective of the article is to identify the conditions that best explain organizational variance in policy evaluation regularity. Relying on the innovative Most Similar Different Outcome/Most Different Similar Outcome technique, we examine the explanatory ability of a range of organizational attributes applied to eighteen Flemish public sector organizations (Belgium). The conditions that relate to the source of evaluation demand, in its broadest sense, are of key importance. We refer to the role of the sector minister and other organizations in demanding evaluations, as well as to the media and parliamentary attention and the influence of EU evaluation clauses. 相似文献
35.
Following the waves of corporate scandals and the increasing attention to corporate governance, the transparency of reporting on director-level pay has increased across Europe. This article examines the extent of convergence in laws, codes and corporate reporting practices in regard to director-level pay in France, Germany, Switzerland and the UK. The paper analyses annual reports and the websites of 23 companies, using institutional theory to discuss the coercive, normative and mimetic pressures for convergence that are revealed, not just in the laws and codes in each country, but also in the standardized wording in the relevant sections of reports which have become clichés. 相似文献
36.
Compatibility testing determines whether two series, say a sub-annual and an annual series, both of which are subject to sampling errors, can be considered suitable for benchmarking. We derive statistical tests and discuss the issues with their implementation. The results are illustrated using the artificial series from Denton (1971) and two empirical examples. A practical way of implementing the tests is also presented. 相似文献
37.
Paul Jonker‐Hoffrén 《Industrial Relations Journal》2011,42(4):375-391
Outsourcing has been a conflictual issue in the Finnish paper industry, which reached a temporary solution in 2005. This article analyses the Paper Workers' Union's stance on outsourcing, arguing that it has been defending acquired rights and perhaps deliberately narrowed its representation of diverse constituencies over time. 相似文献
38.
Distance functions are gaining relevance as alternative representations of production technologies, with growing numbers of empirical applications being made in the productivity and efficiency field. Distance functions were initially defined on the input or output production possibility sets by Shephard (1953, 1970) and extended to a graph representation of the technology by Färe, Grosskopf and Lovell (1985) through their graph hyperbolic distance function. Since then, different techniques such as non parametric-DEA and parametric-SFA have been used to calculate these distance functions. However, in the latter case we know of no study in which the restriction to input or output orientation has been relaxed. What we propose is to overcome such restrictiveness on dimensionality by defining and estimating a parametric hyperbolic distance function which simultaneously allows for the maximum equiproportionate expansion of outputs and reduction of inputs. In particular, we introduce a translog hyperbolic specification that complies with the conventional properties that the hyperbolic distance function satisfies. Finally, to illustrate its applicability in efficiency analysis we implement it using a data set of Spanish savings banks. 相似文献
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40.
Philippe Mongrain Richard Nadeau Bruno Jérôme 《International Journal of Forecasting》2021,37(1):289-301
Election forecasting has become a fixture of election campaigns in a number of democracies. Structural modeling, the major approach to forecasting election results, relies on ‘fundamental’ economic and political variables to predict the incumbent’s vote share usually a few months in advance. Some political scientists contend that adding vote intention polls to these models—i.e., synthesizing ‘fundamental’ variables and polling information—can lead to important accuracy gains. In this paper, we look at the efficiency of different model specifications in predicting the Canadian federal elections from 1953 to 2015. We find that vote intention polls only allow modest accuracy gains late in the campaign. With this backdrop in mind, we then use different model specifications to make ex ante forecasts of the 2019 federal election. Our findings have a number of important implications for the forecasting discipline in Canada as they address the benefits of combining polls and ‘fundamental’ variables to predict election results; the efficiency of varying lag structures; and the issue of translating votes into seats. 相似文献