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Université de Fribourg

Management Excellence in Pflegeeinrichtungen

Zeides, Roland ; Gmür, Markus

(Working Papers SES ; 438)

Betriebswirtschaftlich erfolgreiche und weniger erfolgreiche Einrichtungen der stationären Altenpflege unterscheiden sich in erster Linie darin, welche Bedeutung sie einer umfassenden Kundenorientierung und einem professionellen Freiwilligenmanagement einräumen. Dagegen scheinen Kosten für Strukturen und Instrumente der Governance, der Planung und Steuerung, im Marketing sowie in der...

Université de Fribourg

A productive clash of cultures : injecting economics into leadership research

Zehnder, Christian ; Herz, Holger ; Bonardi, Jean-Philippe

(Working Papers SES ; 478)

Research on leadership in economics has developed in parallel to the literature in management and psychology and links between the fields have been sparse. Whereas modern leadership scholars mostly focus on transformational and related leadership styles, economists have mainly emphasized the role of contracts, control rights, and incentives. We argue that both fields could profit from enriching...

Université de Fribourg

Bestimmungsgründe von Arbeitszeitkonten bei Betrieben und Beschäftigten

Zapf, Ines

In: sozialpolitik.ch, 2016, vol. 2, no. 2, p. Article: 2.2

Arbeitszeitkonten ermöglichen es Arbeitszeiten zu variieren und den Arbeitseinsatz an das Arbeitsaufkommen anzupassen. Mit logistischen Regressionsmodellen und Daten des IAB-Betriebspanels wird in einem ersten Schritt analysiert, welche Faktoren Arbeitszeitkonten in Betrieben bestimmen. Die industriellen Beziehungen und betriebliche Beschäftigungsstruktur sind wesentliche Determinanten. In...

Université de Fribourg

Shift Work and Work-Family Conflict : A Systematic Review

Wöhrmann, Anne Marit ; Müller, Grit ; Ewert, Kathrin

In: sozialpolitik.ch, 2020, vol. 3, no. 2, p. Article: 3.2

Shift work occupies precious time for family and social life. The aim of this review was to systematically assess the state of research on the impact of shift work on work-fam-ily conflict. A systematic literature search was conducted in PubMed and EBSCO to identify studies published between 1990 and 2017. In the end, 36 articles met the inclusion criteria and were considered in this review....

Université de Fribourg

Afrika im Radio : Koloniale Afrikahörbilder in der Schweiz, 1945-1970

Wirth, Felix

(Working Papers Histoire Contemporaine ; 4)

Although most Europeans of the 20th Century had never been to Africa, they have a certain idea of this continent, its landscape and its people. Books, films, newspapers and other forms of coverage – mostly made by male, white Europeans – provided a breeding ground for figurative perceptions of Africa (in German-speaking countries so- called «Afrikabilder»). The western audience experienced...

Université de Fribourg

The impact of supplementary short rest breaks on task performance : A meta-analysis

Wendsche, Johannes ; Lohmann-Haislah, Andrea ; Wegge, Jürgen

In: sozialpolitik.ch, 2016, vol. 2, no. 2, p. Article: 2.3

Within-shift rest breaks are important to prevent an accumulation of impairing short-term effects of strain over working time. In this meta-analysis (k = 11, N = 705), we investigated how supplementary, frequent short rest breaks affect task performance and strain. We found positive effects on quality (g = 0.23) and quantity (g = 0.12) measures of task performance. The mean reduction of working...

Université de Fribourg

Smile in Motion : An Intraday Analysis of Asymmetric Implied Volatility

Wallmeier, Martin

(Working Papers SES ; 427)

We present a new method to measure the intraday relationship between movements of implied volatility smiles and stock returns. It is based on an enhanced smile regression model which captures patterns in the intraday data which have not yet been reported in the literature. Using transaction data for exchange-traded EuroStoxx 50 options from 2000 to 2011 and DAX options from 1995 to 2011, we show...

Université de Fribourg

A Note on the Impact of Portfolio Overlapping in Tests of the Fama and French Three-Factor Model

Wallmeier, Martin ; Tauscher, Kathrin

(Working Papers SES ; 433)

In the three-factor model of Fama and French (1993), portfolio returns are explained by the factors Small Minus Big (SMB) and High Minus Low (HML) which capture returns related to firm capitalization (size) and the book-to-market ratio (B/M). In the standard approach of the model, both the test portfolios and the factor portfolios SMB and HML are formed on the basis of size and B/M. This gives...

Université de Fribourg

A substantial discount on ski passes : a synthetic control analysis

Wallimann, Hannes

(Working Papers SES ; 507)

The synthetic control method serves as an appropriate and promising approach to do quantitative comparison research. However, the method is rarely used in the context of tourism. We fill this research gap by applying the method to the case of a Swiss mountain destination. Alpine tourist destinations have suffered from a declining demand in the last decade. Fewer tourist visit ski resorts....