Publications des institutions partenaires

S'abonner aux flux infonet economy   11161 - 11180 of 15332

An econometric analysis of emission allowance prices

Knowledge of the statistical distribution of the prices of emission allowances, and their forecastability, are crucial in constructing, among other things, purchasing and risk management strategies in the emissions-constrained markets. This paper analyzes the two emission permits markets, CO2 in Europe, and SO2 in the US, and investigates a model for dealing with the unique stylized...

Full Text

English / 01/10/2008

Handeln zwischen Verstand und Intuition: «Das Herz hat seine Gründe, die der Verstand nicht kennt»

Gedanken aus der Abschiedsvorlesung zum Thema «Geld und Geist – oder: Von Mäusen und Menschen», gehalten am 22. Mai 2008 an der Universität Zürich.

Full Text

Deutsch / 01/10/2008

Damit wird das Bankgeheimnis eher bestätigt

Bern will angeblich Daten von reichen Amerikanern an die US-Steuerbehörde weitergeben, die Konten bei der UBS haben. Bankenexperte Hans Geiger bezweifelt, dass dies dem Bankgeheimnis schadet.

Full Text

Deutsch / 01/10/2008

Why football players may benefit from the `shadow of the transfer system´

Transfer restrictions have a long tradition in professional sports but came under heavy attack in recent years (e.g. Bosman ruling, Monti system). Based on a bargaining model with stochastic player productivity, we show that less restrictive transfer rules reallocate ex post bargaining power from players to clubs. This reallocation is efficient and in the ex ante self-interest of...

Full Text

English / 01/10/2008

The consequences of central examinations on educational quality standards and labour market outcomes

Central examinations—that is, centrally set and marked exams—have often been discussed as an instrument for improving educational outcomes. The aim of our study was to determine whether central exams have an impact not only on educational but also on labour market outcomes. We explain school quality choice through the incentives created by central exams vs. non-central exams and...

Full Text

English / 01/10/2008

Personality, work, and satisfaction: evidence from the German Socio-Economic Panel

Previous studies in positive psychology have indicated that work satisfaction is an important determinant of individual well-being. Research has suggested that people are most satisfied with their work when they are doing what they are drawn to naturally. We provide further evidence on this issue from a large representative data set, the German Socio-Economic Panel (SOEP). The 2005...

Full Text

English / 01/10/2008

Structural change, Engel’s consumption cycles and Kaldor’s facts of economic growth

We present a model of structural change due to non-linear Engel-curves for consumer goods. Goods are sequentially introduced starting out as a luxury with high income elasticity and ending up as a necessity with low income elasticity. Although this leads to rising and falling sectoral employment shares, the model exhibits a steady growth path along which the Kaldor facts are...

Full Text

English / 01/10/2008

Psychological factors in retrograde amnesia: self-deception and a broken heart

We explored potential contributing psychological factors in a patient (‘XF’) with focal retrograde amnesia, within the framework proposed by Kopelman (2000). In particular, we investigated the psychological trait of self-enhancement. We constructed a self-report questionnaire measure of self-enhancement and compared XF’s score on this measure with the scores of 61 control...

Full Text

English / 01/10/2008

Is the extrastriate body area (EBA) sensitive to the perception of pain in others?

Recent neuroimaging findings suggest a role of the extrastriate body area (EBA) in self/other distinction and in the perception of pain and emotions in others. The present functional magnetic resonance imaging study investigated whether EBA is modulated by the perception of pain in others. Participants were scanned during 2 consecutive sessions: 1) a localizer task precisely...

Full Text

English / 01/10/2008

Politicians: Be Killed or Survive

In the course of history, a large number of politicians have been assassinated. Rational choice hypotheses are developed and tested using panel data covering more than 100 countries over a period of 20 years. Several strategies, in addition to security measures, are shown to significantly reduce the probability of politicians being attacked or killed: extended institutional and...

Full Text

English / 01/10/2008

A welfare analysis of "junk" information and spam filters

This paper analyses the equilibrium effects of individual information filters. Information is modelled as advertisements which are distributed across a population of consumers with heterogeneous preferences. An advertisement that provides knowledge about a product with little or no utility for a consumer is considered junk. Filters are characterised by their level of tolerance. The...

Full Text

English / 01/10/2008

Efficient Electricity Portfolios for the United States and Switzerland: An Investor View

This study applies financial portfolio theory to determine efficient electricity-generating technology portfolios for the United States and Switzerland, adopting an investor point of view. Expected returns are defined by the rate of decrease of power generation cost (with external costs included), their volatility, by its standard deviation. The 2003 portfolio contains Coal, Nuclear...

Full Text

English / 01/10/2008

Scope of Electricity Efficiency Improvement in Switzerland until 2035

This study uses Markowitz mean-variance portfolio theory with forecasted data for the years 2005 to 2035 to determine efficient electricity generating technology mixes for Switzerland. The SURE procedure has been applied to filter out the systematic components of the covariance matrix. Results indicate that risk-averse electricity users in 2035 gain in terms of higher expected return...

Full Text

English / 01/10/2008

Perfectly Secure Property Rights, Incentives, and Production Inefficiencies in Tullock Contests

From the point of view of institutional economics, property rights are an instrument to shape individual incentives efficiently. For the case of a Tullock contest with endogenously determined rent, I analyze the circumstances under which perfectly secure property rights emerge in an economy where the security of property is endogenously determined. I analyze different sequential...

Full Text

English / 01/10/2008

The Entrepreneur

English / 01/10/2008

The impact of liberalization on the scope of efficiency improvement in electricity-generating portfolios for the United States and Switzerland

In this study, Markowitz mean-variance portfolio theory is applied to electricity-generating technologies of the United States and Switzerland. Both an investor (focused on changes in return) and a current user (focused on return in levels) view are adopted to determine efficient frontiers of electricity generation technologies in terms of expected return and risk as of 2003. Since...

Full Text

English / 30/09/2008

Gestion du personnel dans la petite entreprise

La culture classique de la gestion patriarcale, que vivent la plupart des petites entreprises, a fait son temps. Sur les marchés dynamiques connaissant une forte pression concurrentielle et un haut niveau d'innovation, il convient d'exploiter toutes les ressources de l'entreprise et des collaborateurs, en communiquant ouvertement les informations, en favorisant l'...

Full Text

Français / 30/09/2008

Clarifying poverty decomposition

I discuss how poverty decomposition methods relate to integral approximation, which is the foundation of decomposition of the temporal change of a quantity into key drivers. This offers a common framework for the different decomposition methods used in the literature, claries their often somewhat unclear theoretical underpinning and
identifes the methods'shortcomings. In...

Full Text

English / 27/09/2008

The coevolution of cultural groups and ingroup favoritism

Cultural boundaries have often been the basis for discrimination, nationalism, religious wars, and genocide. Little is known, however, about how cultural groups form or the evolutionary forces behind group affiliation and in-group favoritism. Hence, we examine these forces and show that arbitrary symbolic markers, though initially meaningless, evolve to play a key role in cultural...

Full Text

English / 26/09/2008

Pages

Le portail de l'information économique suisse

© 2016 Infonet Economy