Publications des institutions partenaires

S'abonner aux flux infonet economy   821 - 840 of 5584

Ventral pallidum encodes contextual information and controls aversive behaviors

Successful avoidance of aversive outcomes is crucial for the survival of animals. Although accumulating evidence indicates that an indirect pathway in the basal ganglia is involved in aversive behavior, the ventral pallidum (VP), which is an important component of this pathway, has so far been implicated primarily in appetitive behavior. In this study, we used single-cell recordings...

Full Text

English / 24/04/2016

Al sistema Italia serve un'agenzia per la ricerca

È necessaria una svolta radicale nella politica del governo su ricerca e innovazione. Le evidenze più recenti della scienza economica testimoniano che la crescita di lungo periodo ha due motori.

Full Text

Italiano / 22/04/2016

Foreign Ownership and Market Power in Banking: Evidence from a World Sample

The nexus between ownership and competition in the banking sector is a major concern to policymakers around the world but one that is rarely comprehensively examined. For 131 countries and 13 years we match bank ownership with over 50,000 bank-year estimates of individual bank market power. We find that ownership does not explain market power at the individual bank level. However, at...

Full Text

English / 01/04/2016

Endogenous trading in Credit Default Swaps

We introduce a real options model in order to quantify the moral hazard impact of credit default swap (CDS) positions on the corporate default probabilities. Moral hazard is widely addressed in the insurance literature, where the insured agent may become less cautious about preventing the risk from occurring. Importantly, with CDS the moral hazard problem may be magnified since one...

Full Text

English / 01/04/2016

Job history, work attitude, and employability

We study whether employment history can provide information about a worker’s non-cognitive skills - in particular, about “work attitude,” or the ability to work well and cooperatively with others. We conjecture that, holding all else equal, a worker’s frequent job changes can indicate poorer work attitude, and that this information is transmitted in labor markets through employment...

Full Text

English / 01/04/2016

The influences of social context on the measurement of distributional preferences

Different social contexts have been used when measuring distributional preferences. This could be problematic as contextual variance may inadvertently muddle the measurement process. We use a within-subjects design and measure distributional preferences in resource allocation tasks with role certainty, role uncertainty, decomposed games, and matrix games. Results show that, at the...

Full Text

English / 01/04/2016

Does the absence of human sellers bias bidding behavior in auction experiments?

This paper studies the impact of the presence of human subjects in the role of a seller on bidding in experimental second-price auctions. Overbidding is a robust finding in second- price auctions, and spite among bidders has been advanced as an explanation. If spite extends to the seller, then the absence of human sellers who receive the auction revenue may bias upwards the bidding...

Full Text

English / 01/04/2016

Priming in economics

Conceptual priming has become an increasingly popular tool in economics. Here, we review the literature that uses priming in incentivized experiments to study economic questions. We mainly focus on the role of social identity, culture, and norms in shaping preferences and behavior. We also discuss recently raised objections to priming research and conclude with promising avenues for...

Full Text

English / 01/04/2016

Hidden persuaders: do small gifts lubricate business negotiations?

Gift-giving customs are ubiquitous in social, political, and business life. Legal regulation and industry guidelines for gifts are often based on the assumption that large gifts have the potential to influence behavior and create confl of interest, but small gifts do not. However, scientific evidence on the impact of small gifts on business relationships is scarce. We conducted a...

Full Text

English / 01/04/2016

Mortality inequality: the good news from a county-level approach

In this essay, we ask whether the distributions of life expectancy and mortality have become generally more unequal, as many seem to believe, and we report some good news. Focusing on groups of counties ranked by their poverty rates, we show that gains in life expectancy at birth have actually been relatively equally distributed between rich and poor areas. Analysts who have...

Full Text

English / 01/04/2016

Saving more in groups: field experimental evidence from Chile

We test the impact of a peer group savings program on precautionary savings, through two randomized field experiments among 2,687 microcredit clients. The first experiment finds that the Peer Group Treatment, which combines public goal setting, monitoring in the group, and non-financial rewards, increases savings in a new savings account significantly. The number of deposits grows 3....

Full Text

English / 01/04/2016

Mastering temptation: Behavioral, neuraland physiological investigations of self-control in goal-directed choice

Self-control is a key skill that has important implications for life success. Parallel research programs in psychology, economics, and most recently neuroeconomics have identified important correlates and outcomes of self-control. Among those are for example educational achievements, financial stability, and health. However, the cognitive mechanisms underlying self-control remain...

Full Text

English / 01/04/2016

"Wie wenn Ronaldo zum FC Zürich wechseln würde"

Volkswirtschafts-Professor Ernst Fehr über den Ruf der Forschung in Zürich, die Schweizer als geborene Ökonomen und die Nationalbank im Labor.

Full Text

Deutsch / 20/03/2016

Shared neural basis of social and non-social reward deficits in chronic cocaine users

Changed reward functions have been proposed as a core feature of stimulant addiction, typically observed as reduced neural responses to non-drug-related rewards. However, it was unclear yet how specific this deficit is for different types of non-drug rewards arising from social and non-social reinforcements. We used functional neuroimaging in cocaine users to investigate explicit...

Full Text

English / 12/03/2016

"Fairness ist wichtig"

Der Verhaltensökonom hat die Wissenschaften bereits revolutioniert. Nun fordert Ernst Fehr auch von Bankmanagern und Politikern ein Umdenken.

Full Text

Deutsch / 10/03/2016

An envelope approach to tournament design

Optimal rank-order tournaments have traditionally been studied using a first-order approach. The present analysis relies instead on the construction of an "upper envelope" over all incentive compatibility conditions. lt turns out that the first-order approach is not innocuous. For example, in contrast to the traditional understanding, tournaments may be dominated by piece...

Full Text

English / 01/03/2016

Efficient computation of adjusted p-values for resampling-based stepdown multiple testing

There has been a recent interest in reporting p-values adjusted for the resampling-based stepdown multiple testing procedures proposed in Romano and Wolf (2005a,b). The original papers only describe how to carry out multiple testing at a fixed significance level. Computing adjusted p-values instead in an efficient manner is not entirely trivial. Therefore, this paper fills an...

Full Text

English / 01/03/2016

Pages

Le portail de l'information économique suisse

© 2016 Infonet Economy