Publications des institutions partenaires

S'abonner aux flux infonet economy   5881 - 5900 of 7542

ICT und Bildung: Hype oder Umbruch?: Beurteilung der Initiative Public Private Partnership – Schule im Netz

Die Schweiz ist auf dem Weg zu einer Wissensgesellschaft: Doch wie gelangt das Wissen über die richtige Nutzung von Informations- und Kommunikationstechnologien (ICT) in die Köpfe der Menschen? Dieses Anliegen verlangt die Stärkung von Medienkompetenz und führt zu einer Reform des Unterrichts.

Die Initiative Public Private Partnership - Schulen im Netz (PPP-SiN) wurde im...

Full Text

Deutsch / 01/01/2007

Stochastic Utility Theorem

This paper analyzes individual decision making under risk. It is assumed that an individualndoes not have a preference relation on the set of risky lotteries. Instead, an individual possesses a probability measure that captures the likelihood of one lottery being chosen over the other. Choice probabilities have a stochastic utility representation if they can benwritten as a non-...

Full Text

English / 01/01/2007

On the interaction between risk sharing and capital accumulation in a stochastic OLG model with production

We analyze the interaction between risk sharing and capital accumulation in a stochastic OLG model with production. We give a complete characterization of interim Pareto optimal competitive equilibrium allocations. Furthermore, we provide
tests of Pareto optimality/suboptimality based on (risky) rates of return only.

Full Text

English / 01/01/2007

Auswirkungen eines Hochrisikopools auf die Risikoselektion im Schweizer Krankenversicherungs-Wettbewerb: Eine empirische Klärung

In der Volksabstimmung vom 11. März 2007 unterstützte eine grosse Mehrheit der Schweizer Stimmberechtigten einmal mehr den Wettbewerb in der sozialen Krankenversicherung. Die Diskussionen im Vorfeld des Urnengangs zeigten aber ebenso deutlich, dass die Risikoselektion auf wenig Verständnis
stösst. Besonders stark wird – inzwischen auch von einer Mehrheit der Krankenversicherer...

Full Text

Deutsch / 01/01/2007

Resisting the power of temptations: the right prefrontal cortex and self-control

Imagine you are overweight and you spot your favorite pastry in the storefront of a bakery. How do you manage to resist this temptation? Or to give other examples, how do you manage to restrain yourself from overspending or succumbing to sexual temptations? The present article summarizes two recent studies stressing the fundamental importance of inhibition in the process of decision...

Full Text

English / 01/01/2007

Readout from iconic memory and selective spatial attention involve similar neural processes

Iconic memory and spatial attention are often considered separately, but they may have functional similarities. Here we provide functional magnetic resonance imaging evidence for some common underlying neural effects. Subjects judged three visual stimuli in one hemifield of a bilateral array comprising six stimuli. The relevant hemifield for partial report was indicated by an...

Full Text

English / 01/01/2007

Spatial attention changes excitability of human visual cortex to direct stimulation

Conscious perception depends not only on sensory input, but also on attention [1, 2]. Recent studies in monkeys [3-6] and humans [7-12] suggest that influences of spatial attention on visual awareness may reflect top-down influences on excitability of visual cortex. Here we tested this specifically, by providing direct input into human visual cortex via cortical transcranial magnetic...

Full Text

English / 01/01/2007

Learning-related human brain activations reflecting individual finances

A basic tenet of microeconomics suggests that the subjective value of financial gains decreases with increasing assets of individuals ("marginal utility"). Using concepts from learning theory and microeconomics, we assessed the capacity of financial rewards to elicit behavioral and neuronal changes during reward-predictive learning in participants with different financial...

Full Text

English / 01/01/2007

Pages

Le portail de l'information économique suisse

© 2016 Infonet Economy