93 research outputs found

    Wage effects of works councils and opening clauses: the German case

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    "German employment relations are characterized by a distinct dual system. First, working conditions and wages are determined by industry-level collective bargaining agreements. Second, on the establishment-level, the works council is responsible for employer - employee negotiations. However, since the mid-1980s, an increasing number of areas of regulation have been transferred from the industry- to the establishment-level using so-called opening clauses. The analysis in this article relies on rich German establishment data and reveals new insights into the institutional machinery of wage bargaining. While the existence of such clauses is related to higher wages, their application results in wage cuts of roughly the same size. The results also suggest that works councils, on average, are able to prevent the negative wage effects of opening clauses." (Author's abstract, IAB-Doku) ((en)

    Vive les différences? Voice in French MNCs' overseas workplaces: a comparative study of voice in French, German and US subsidiaries in the UK

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    © 2014, © 2014 Taylor & Francis. Foreign-owned firms help to disseminate management practices across UK companies; this includes the ability of indigenous firms to learn improved human resource management (HRM) practices from leading foreign companies. Analysing the transfer of HRM policies forms an important strand of the international HRM and comparative capitalisms literatures; however, large-scale, comparative studies of voice patterns in German, US and, in particular, French subsidiaries in the UK are limited. This paper draws on a major survey that includes the, to date, largest sample of French MNC subsidiaries. It does not simply identify the existence of different kinds of voice mechanisms, but examines how these different practices come together in the implementation of subsidiaries' voice policies. This enables the detection of subtle, but important, differences in the subsidiaries' voice practices. French subsidiaries are significantly less likely to pursue a partnership approach to voice than their German and US counterparts. French and US establishments are significantly more likely to adopt a ‘bleak house’ approach than German ones. Importantly, these key differences only emerge at a fine-grained level of analysis that examines how subsidiaries implement voice practices

    A database accelerator for energy-efficient query processing and optimization

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    Data processing on a continuously growing amount of information and the increasing power restrictions have become an ubiquitous challenge in our world today. Besides parallel computing, a promising approach to improve the energy efficiency of current systems is to integrate specialized hardware. This paper presents a Tensilica RISC processor extended with an instruction set to accelerate basic database operators frequently used in modern database systems. The core was taped out in a 28 nm SLP CMOS technology and allows energy-efficient query processing as well as query optimization by applying selectivity estimation techniques. Our chip measurements show an 1000x energy improvement on selected database operators compared to state-of-the-art systems

    Industrial relations in European hypermarkets: Home and host country influences

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    YesIn this article we examine the industrial relations practices of three large European food retailers when they transfer the hypermarket format to other countries. We ask, first, how industrial relations in hypermarkets differ from those in other food retailing outlets. Second, we examine how far the approach characteristic of each company’s country-of-origin (Germany, France and the UK) shapes the practices adopted elsewhere. Third, we ask how they respond to the specific industrial relations systems of each host country (Turkey, Poland, Ireland and Spain)

    Time of flight photoelectron momentum microscopy with 80 500 MHz photon sources electron optical pulse picker or bandpass pre filter

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    The small time gaps of synchrotron radiation in conventional multi bunch mode 100 500 MHz or laser based sources with high pulse rate 80 MHz are prohibitive for time of flight ToF based photoelectron spectroscopy. Detectors with time resolution in the 100 ps range yield only 20 100 resolved time slices within the small time gap. Here we present two techniques of implementing efficient ToF recording at sources with high repetition rate. A fast electron optical beam blanking unit with GHz bandwidth, integrated in a photoelectron momentum microscope, allows electron optical pulse picking with any desired repetition period. Aberration free momentum distributions have been recorded at reduced pulse periods of 5 MHz at MAX II and 1.25 MHz at BESSY II . The approach is compared with two alternative solutions a bandpass pre filter here a hemispherical analyzer or a parasitic four bunch island orbit pulse train, coexisting with the multi bunch pattern on the main orbit. Chopping in the time domain or bandpass pre selection in the energy domain can both enable efficient ToF spectroscopy and photoelectron momentum microscopy at 100 500 MHz synchrotrons, highly repetitive lasers or cavity enhanced high harmonic sources. The high photon flux of a UV laser 80 MHz, lt;1 meV bandwidth facilitates momentum microscopy with an energy resolution of 4.2 meV and an analyzed region of interest ROI down to lt;800 nm. In this novel approach to sub m ARPES the ROI is defined by a small field aperture in an intermediate Gaussian image, regardless of the size of the photon spo

    Do higher corporate taxes reduce wages? : Micro evidence from Germany

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    Because of endogeneity problems very few studies have been able to identify the incidence of corporate taxes on wages. We circumvent these problems by using an 11-year panel of data on 11,441 German municipalities' tax rates, 8 percent of which change each year, linked to administrative matched employer-employee data. Consistent with our theoretical model, we find a negative effect of corporate taxation on wages: a 1 euro increase in tax liabilities yields a 77 cent decrease in the wage bill. The direct wage effect, arising in a collective bargaining context, dominates, while the conventional indirect wage effect through reduced investment is empirically small due to regional labor mobility. High and medium-skilled workers, who arguably extract higher rents in collective agreements, bear a larger share of the corporate tax burden
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