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Emotion as mediators of the relations between perceived supervisor support and psychological hardiness on employee cynicism

In this study we explore whether emotion experienced at work mediates the relationships between perceived supervisor support, psychological hardiness, and employee cynicism. Data were collected from employees working at a medical technology company located in Switzerland. Mediational analyses showed that employees' positive and negative emotions experienced amidst an...

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English / 01/06/2006

Is there Evidence of Pessimism and Doubt in Subjective Distributions? Implications for the Equity Premium Puzzle

Abel (2002) shows that pessimism and doubt in the subjective distribution of the growth rate of consumption reduce the equity premium puzzle. We quantify the amount of pessimism and doubt in survey data on US consumption and income. Individual forecasters are in fact pessimistic, but show marked overconfidence rather than doubt. However, the implications for Abel's model depend...

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English / 01/06/2006

Autocorrelation, bias and fat tails: Are hedge funds really attractive investments?

In the literature, hedge funds often are evaluated by Markowitz portfolio selection theory, under which hedge funds appear to be a remarkable opportunity, seeing as they are characterized by low correlations to stock and bond markets and therefore offer the chance of better portfolio diversification. However, this approach neglects three problems concerning the returns of this...

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English / 01/06/2006

Theories of Viability: a Comparison

Given the growing complexities in the environments of organizations and societies, the concept of viability has become ever more important as an orientator for those in charge. The Systems Approach has bred powerful theories of viability, which can help actors in the socio-technical domain to cope with complexity. The two main manifestations of the Theory of Viability are Living...

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English / 01/06/2006

Michael Schumacher gegen Marcel Ospel: Verschiedene Hebeleffekte als Basis des Salärwachstums von Spitzensportlern und Topmanagern

Die Saläre der Spitzensportler und der Topmanager sind stark gestiegen. Gemeinsame Triebkräfte dieser Entwicklung sind Hebeleffekte. Die Hauptrollen spielen nach Meinung der Autoren bei Topmanagern Entscheidungs- und bei Spitzensportlern mediale Hebel. (Red.)

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Deutsch / 30/05/2006

Aktuelle Rechtsprechung zur Haftung des Arbeitnehmers

Es ist für einen Arbeitgeber i.d.R. schwierig abzuschätzen, in welchem Umfange ein Schadenersatzanspruch gegen einen fehlbaren Arbeitnehmer gerichtlich durchsetzbar ist. Folgende Faustformel kann diesbezüglich hilfreich sein:

- Bei leichter Fahrlässigkeit kann grundsätzlich von einer Maximalhaftung in Höhe eines Monatslohnes ausgegangen werden kann. Handelt es sich aber um...

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Deutsch / 28/05/2006

Aktive Arbeitsmarktpolitik in Deutschland und der Schweiz - eine Gegenüberstellung

Aktive Arbeitsmarktpolitik in der Schweiz wird der deutschen gegenübergestellt. Beide Länder haben viele Gemeinsamkeiten bezüglich Zielsetzung, Instrumenten und institutionellen Reformen von aktiver Arbeitsmarktpolitik. In der Schweiz stand jedoch bereits schon früher eine informative administrative Datenbasis zur Evaluation zur Verfügung, so dass arbeitsmarktliche Massnahmen dort...

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Deutsch / 15/05/2006

Statistical Assistance for Programme Selection - For a Better Targeting of Active Labour Market Policies in Switzerland

In this paper the motivation and various concepts of statistical systems for assisting case workers in assigning unemployed persons to active labour market programmes (ALMP) are examined and the particular implementation of such a statistical system in Switzerland, which was introduced in the form of a randomized pilot study, is discussed.

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English / 15/05/2006

Auftrag und Grenzen der Sozialen Krankenversicherung

DEUTSCH: Dieser Beitrag setzt sich zum Ziel, zwei miteinander verbundene Fragen zu
beantworten: 1. Was ist der Auftrag der Krankenversicherung? Oder in anderen
Worten: Warum gibt es eine Nachfrage nach sozialer (bzw. staatlicher)
Krankenversicherung? Ist sie der Grund dafu¨ r, dass in den meisten entwickelten
La¨ndern die private Krankenversicherung ein...

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Deutsch / 01/05/2006

Harmonic sequence paradox

Informal evidence suggests that individuals are willing to pay only a finite and, typically, very low price for a specific lottery that converges to an infinite payment with probability one. The established decision theories (expected value, expected utility theory, cumulative prospect theory) cannot satisfactorily explain this low willingness to pay. The presented paradox...

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English / 01/05/2006

Models and Anti-Models: The Structure of Payoff-Dependent Social Learning

We conducted an experiment to describe how social learners use information about the relation between payoffs and behavior. Players chose between twontechnologies repeatedly. Payoffs were random, but one technology was better because its expected payoff was higher. Players were divided into two groups:n1) individual learners who knew their realized payoffs after each choice andn2)...

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English / 01/05/2006

The Effect of Income on Positive and Negative Subjective Well-Being

Increasing evidence from the empirical economic and psychological literature suggests that positive and negative well-being are more than opposite ends of the same phenomenon. Two separate measures of the dependent variable may be needed when analyzing the determinants of subjective well-being. We argue that this conclusion reflects in part the use of too restrictive econometric...

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English / 01/05/2006

Exploring strategy implementation consistency over time: The moderating effects of industry velocity and firm performance

In this paper we empirically investigate the temporal development of a firm's strategy implementation consistency (SIC), i.e. the alignment between firms' resource allocation decisions (RAD) and their articulated corporate concept (Noda and Bower, 1996; Burgelman and Grove, 1996; Love et al., 2002; Mintzberg, 1978). Doing so, we test whether (1) SIC is more likely to...

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English / 01/05/2006

The Quest for Ecological Sustainability: A Multi-level Issue

The issue of ecological sustainability has been addressed in various contexts - local, regional and world-wide. This paper postulates that sustainability can only be achieved if actors at multiple levels cooperate toward the vision of a sustainable world. For this purpose, the structure of a model is presented, which shows how the efforts for sustainability can be organized in a more...

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English / 18/04/2006

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