Publications des institutions partenaires

S'abonner aux flux infonet economy   6381 - 6400 of 8520

Voluntaristic vs. systemic perspectives on managing the consultant-client relationship

The aim of this article is to provide a new theoretical perspective on the possibilities for clients to manage their consultants. The existing perspectives on managing consultants share the voluntaristic assumption that in principle it is possible to manage the consultant–client relationship. In this article we introduce a new and opposed systemic perspective. From a systems-…

Full Text

English / 13/08/2008

Strategy workshops as strategic episodes: three case studies

Despite the attention that strategic change as a topic of research has received, there remain considerable difficulties in conceptualizing the actual sources of strategic change. Using the concept of strategic episodes, this paper develops an endogenous theory of change, where the sources of change are located in the organization itself. We argue that processes of organizational…

Full Text

English / 13/08/2008

Multinational corporations as corporate citizens: an empirical analysis of UN Global Compact participants in Switzerland

The UN Global Compact (UNGC) is the largest “corporate citizenship” (CC) initiative in the world. Almost 4000 companies have signed up for the initiative whereby they voluntarily commit themselves to adhere to ten principles in the areas of human rights, labor rights, the environment and corruption (www.unglobalcompact.org).

Eight…

Full Text

English / 10/08/2008

Intraindustry Differential Firm Performance: Extension of the Attention-Based Theory to Strategy Formation

In the strategy literature, much research has been conducted about factors and processes influencing strategy formation with the objective to reap sustainable intraindustry differential firm performance. In this theory-development paper, I argue that the integration of insights taken from different threads of strategy process research can create new findings which comprise of a…

Full Text

English / 08/08/2008

The effect of marginal cost elasticity on competitive balance

This article presents a model of talent investments where two clubs compete for prizes. Our model is based on a general class of cost functions with a constant elasticity of marginal costs with respect to investments. The analysis finds that reduced revenue sharing improves competitive balance. Furthermore, we show that a higher elasticity of marginal costs with respect to…

Full Text

English / 01/08/2008

Time-course of “off-line” prefrontal rTMS effects — a PET study

Low frequency “off-line” repetitive transcranial magnetic stimulation (rTMS) over the course of several minutes has attained considerable attention as a research tool in cognitive neuroscience due to its ability to induce functional disruptions of brain areas. This disruptive rTMS effect is highly valuable for revealing a causal relationship between brain and behavior. However, its…

Full Text

English / 01/08/2008

Nonlinear dynamic causal models for fMRI

Models of effective connectivity characterize the influence that neuronal populations exert over each other. Additionally, some approaches, for example Dynamic Causal Modelling (DCM) and variants of Structural Equation Modelling, describe how effective connectivity is modulated by experimental manipulations. Mathematically, both are based on bilinear equations, where the bilinear…

Full Text

English / 01/08/2008

The Brain Connectivity Workshops: moving the frontiers of computational systems neuroscience

Understanding the link between neurobiology and cognition requires that neuroscience moves beyond mere structure-function correlations. An explicit systems perspective is needed in which putative mechanisms of how brain function is
constrained by brain structure are mathematically formalized and made accessible for experimental investigation. Such a systems approach critically…

Full Text

English / 01/08/2008

Bayesian estimation of synaptic physiology from the spectral responses of neural masses

We describe a Bayesian inference scheme for quantifying the active physiology of neuronal ensembles using local field recordings of synaptic potentials. This entails the inversion of a generative neural mass model of
steady-state spectral activity. The inversion uses Expectation Maximization (EM) to furnish the posterior probability of key synaptic parameters and the marginal…

Full Text

English / 01/08/2008

Perspective taking is associated with specific facial responses during empathy for pain

Witnessing the distress of others can result both in empathy and personal distress. Perspective-taking has been assigned a major role in the elicitation and modulation of these vicarious responses. However, little is known about how perspective-taking affects the psychophysiological correlates of empathy vs. personal distress. We recorded facial electromyographic and…

Full Text

English / 01/08/2008

Preference Reversals and Probabilistic Choice

Preference reversals occur when different (but formally equivalent) elicitation methodsnreveal conflicting preferences over two alternatives. This paper shows that when people have fuzzy preferences i.e. when they choose in a probabilistic manner, their observed decisions can generate systematic preference reversals. A simple model of probabilistic choice and valuation can account…

Full Text

English / 01/08/2008

The Risk Premium on the Euro Area Market Portfolio: The Role of Real Estate

Incomplete consumption risk sharing implies that the market risk premium is high in times of lack of risk sharing and vice versa. In the time period from 1980 to 2007, this implication of incomplete consumption risk sharing for the market price of risk is not mirrored in excess returns on stocks but in returns on real estate both in the Euro Area and in the U.S. This finding thus…

Full Text

English / 01/08/2008

A pioneer of a new monetary policy? Sweden's price level targeting of the 1930s revisited

The paper re-examines Sweden’s price level targeting during the 1930s which is regarded as a precursor of today’s inflation targeting. According to conventional wisdom the Riksbank was the first central bank to adopt price level targeting as the guideline for its activities, although in practice giving priority to exchange rate stabilisation over price level stabilisation. On the…

Full Text

English / 01/08/2008

Modeling as Theory-Building

The purpose of this contribution is to make the idea of modeling as theory-building operational. We conceive the modeling process as a theory-building process, thereby opening up a new perspective on the methodology of modeling in the social sciences. By reconceptualizing the notion of modeling, we hope to convey the advantages of more conceptual thinking in management. Practitioners…

Full Text

English / 20/07/2008

Re-constructing participation

My paper will, firstly, review the concepts of participation as encountered in mainstream planning theory and practice throughout the 20th century. Secondly, it will question their assumptions on the enactment of urban democracy, the production of urban space as well as the organization of participation itself. Thirdly, it will present a relational perspective on the production of…

English / 19/07/2008

Towards a descriptive model of responsible leadership

The new developments of the globalization process bring with them new responsibilities for the multinational corporation and its leaders. The aim of the paper was to identify those new responsibilities and to look at the changing role of leadership due to those responsibilities. This paper thereby acknowledges the need for a more descriptive and prescriptive social scientific…

Full Text

English / 12/07/2008

Seiten

Le portail de l'information économique suisse

© 2016 Infonet Economy