Publications des institutions partenaires

S'abonner aux flux infonet economy   6601 - 6620 of 8520

Conformists and mavericks: the empirics of frequency-dependent cultural transmission

Conformity is a type of social learning that has received considerable attention among social psychologists and human evolutionary ecologists, but existing empirical research does not identify conformity cleanly. Conformity is more than just a tendency to follow the majority; it involves an exaggerated tendency to follow the majority. The “exaggerated” part of this definition ensures...

Full Text

English / 01/01/2008

Prey-producing predators: the ecology of human intensification

Economic growth theory and theoretical ecology represent independent traditions of modeling aggregate consumer-resource systems. Both focus on different but equally important forces underlying the dynamics of human societies. Though the two traditions have unknowingly converged in some ways, they each have curious conventions from the perspective of the other. These conventions are...

Full Text

English / 01/01/2008

The cognitive neuropsychological understanding of persecutory delusions

In considering the contribution of cognitive neuropsychology to the understanding of persecutory delusions, we shall proceed in this chapter as follows: First, we shall consider the contribution of the more conventional clinical neuropsychological approach to the study of delusions. After all, cognitive neuropsychology developed as a hybrid of clinical neuropsychology (the...

Full Text

English / 01/01/2008

Output and abatement effects of allocation readjustment in permit trade

In permit trading systems, free initial allocation is common practice. A recent example is the European Union Greenhouse Gas Emission Trading Scheme (EU-ETS). We investigate effects of different free allocation schemes on incentives and identify significant perverse effects on abatement and output employing a simple multi-period model. Firms have incentives for strategic action if...

Full Text

English / 01/01/2008

The functional anatomy of the MMN: A DCM study of the roving paradigm

Using dynamic causal modelling (DCM), we have presented provisional evidence to suggest: (i) the mismatch
negativity (MMN) is generated by self-organised interactions within a hierarchy of cortical sources [Garrido, M.I., Kilner, J.M., Kiebel, S.J., Stephan, K.E., Friston, K.J., 2007. Dynamic causal modelling of evoked potentials: a reproducibility study. NeuroImage 36, 571–580...

Full Text

English / 01/01/2008

Studying the neurobiology of social interaction with transcranial direct current stimulation--The example of punishing unfairness

Studying social behavior often requires the simultaneous interaction of many subjects. As yet, however, no painless, noninvasive brain stimulation tool existed that allowed the simultaneous affection of brain processes in many interacting subjects. Here we show that transcranial direct current stimulation (tDCS) can overcome these limits. We apply right prefrontal cathodal tDCS and...

Full Text

English / 01/01/2008

Efficient and secure power for the United States and Switzerland

In this contribution, portfolio theory is applied to power technologies of the United States and Switzerland. A current user view is adopted to determine the efficient frontier of generation technologies in terms of expected return and risk. Since shocks in generation costs per kWh (the inverse of expected returns) are correlated, seemingly unrelated regression estimation (SURE) is...

Full Text

English / 01/01/2008

Econometric Analysis of Count Data

The book provides graduate students and researchers with an up-to-date survey of statistical and econometric techniques for the analysis of count data, with a focus on conditional distribution models. Proper count data probability models allow for rich inferences, both with respect to the stochastic count process that generated the data, and with respect to predicting the...

Full Text

English / 01/01/2008

Risk management in the Clean Development Mechanism (CDM) – the potential of sustainability labels

There is a danger that the CDM will fail to live up to its goals, namely reduction of greenhouse gas emissions and enhanced sustainable development. Sustainability labelling is a promising strategy to hedge against such failures. Labels could also serve as a business risk-hedging tool. The existing labels for the CDM are not comprehensive enough, however. A two-tiered stakeholder...

Full Text

English / 01/01/2008

Saving incentives, old-age provision and displacement effects: evidence from the recent German pension reform

In response to population aging, pay-as-you-go pensions are being reduced in almost all developed countries. In many countries, governments aim to fill the resulting gap with subsidized private pensions. This paper exploits the recent German pension reform to shed new light on the uptake of voluntary, but heavily subsidized private pension schemes. Specifically, we investigate how...

Full Text

English / 01/01/2008

The contribution of managed care to the performance of healthcare systems - evidence from three countries

This paper applies the five standard economic performance criteria to gauge the contribu-tion of Managed Care (MC) to the performance of three healthcare systems, viz. Germany, the Netherlands, and Switzerland. The criteria are (1) matching of consumer preferences, (2) technical efficiency, (3) adaptive capacity, (4) dynamic efficiency, and (5) a rent-free distribution of income that...

Full Text

English / 01/01/2008

Learning and Asset Pricing under Uncertainty

We propose a new modeling framework to study the asset pricing implications of learning under ambiguity aversion. In a continuous time partial information Lucas economy, we characterize analytically equilibrium equity returns and make the following observations. First, learning under ambiguity aversion implies an equilibrium discount for ambiguity, if and only if relative risk...

Full Text

English / 01/01/2008

Pages

Le portail de l'information économique suisse

© 2016 Infonet Economy