Publications des institutions partenaires
Making sense of a most popular metaphor in Management: Towards a HedgeFox Scale for cognitive styles
In the field of business and management, research on cognition has increased over the last 40 years (Armstrong, Cools & Sadler-Smith, 2012). It gathered momentum, especially in the context of learning, problem solving, and social behavior (Riding & Sadler-Smith, 1997; Chan, 1996; Armstrong & Priola, 2001). A popular example of individual style differences goes back to…
Institution partenaire
English / 05/08/2016
Direct and indirect effects based on difference-in-differences with an application to political preferences following the Vietnam draft lottery
This study empirically evaluates the impact of the war in eastern Ukraine on the political attitudes aThis paper proposes a difference-in-differences approach for disentangling a total treatment effect on some outcome into a direct impact as well as an indirect effect operating through a binary intermediate variable – or mediator – within strata defined upon how the mediator reacts…
Institution partenaire
English / 04/08/2016
Is there Swissness in investment decision behavior and investment competence?
Based on a large international survey, we analyze how German-, French-, and Italian-speaking residents of Switzerland differ in their investment decision behavior and investment competence compared to their closest neighbors abroad who speak the same language. Although language may be closer to the individual self than country of residence, we find that there are greater similarities…
Institution partenaire
English / 01/08/2016
A Comparative Analysis of Community Detection Algorithms on Artificial Networks
Many community detection algorithms have been developed to uncover the mesoscopic properties of complex networks. However how good an algorithm is, in terms of accuracy and computing time, remains still open. Testing algorithms on real-world network has certain restrictions which made their insights potentially biased: the networks are usually small, and the underlying communities…
Institution partenaire
English / 01/08/2016
Asset prices with non-permanent shocks to consumption
Most standard asset-pricing models assume that all shocks to consumption are permanent. We relax this assumption and allow also for non-permanent shocks. In our specification, the long-run mean of consumption growth is constant; consumption levels are subject to short-run deviations from their long-run trend. The implications of our model are dramatically different from those…
Institution partenaire
English / 01/08/2016
Turning a blind eye, but not the other cheek: On the robustness of costly punishment
The willingness to punish norm violation is an important component of many legal and social institutions, and much prior research demonstrates an apparent willingness to incur costs to punish individuals who act unfairly. But, will people rely on “excuses” to get out of having to act on costly punishment intentions, as they do with other costly pro-social acts? And how may the answer…
Institution partenaire
English / 01/08/2016
Informational requirements of nudging
A nudge is a paternalistic government intervention that attempts to improve choices by changing the framing of a decision problem. We propose a welfare- theoretic foundation for nudging similar in spirit to the classical revealed preference approach, by investigating a model where preferences and mistakes of an agent can be elicited from her choices under different frames. We provide…
Institution partenaire
English / 01/08/2016
Preaching water but drinking wine? Relative performance evaluation in international banking
Relative performance evaluation (RPE) is, at least on paper, enjoying widespread popularity in determining the level of executive compensation. Yet existing empirical evidence of RPE is decidedly mixed. Two principal explanations are held responsible for this discord. A constructional challenge arises from intricacies of identifying the correct peers. And on a simpler note, corporate…
Institution partenaire
English / 01/08/2016
Targeted information and limited attention
We study targeted information in a duopoly model with differentiated products, allowing for consumers with limited attention. The presence of inattentive consumers incentivizes firms to behave as if they were mass-advertisers, despite their ability to direct their mes- sages precisely towards consumers with the strongest preferences. We show that the scope for targeting as an…
Institution partenaire
English / 01/08/2016
Cooperation and mistrust in relational contracts
Work and trade relationships are often governed by relational contracts, in which incentives for cooperative action today stem from the prospective future benefits of the relationship. In this paper, we study how reductions in clarity about the financial consequences of actions, induced by incomplete information about the costs of providing quality, affect relational contracts in…
Institution partenaire
English / 01/08/2016
Mental capabilities, trading styles, and asset market bubbles: theory and experiment
We propose that heterogeneous asset trading behavior is the result of two distinct, non-convertible mental dimensions: analytical (“quantitative”) capability and mentalizing (“perspective-taking”) capability. We develop a framework of mental capabilities that yields testable predictions about individual trading behavior, revenue distribution and aggregate outcomes. The two-…
Institution partenaire
English / 01/08/2016
A Moderated Mediation Model of Team Boundary Activities, Team Emotional Energy, and Team Innovation.
Past research on team boundary work has focused on a “cold,” information-exchange perspective to explain why boundary activities affect team innovation. Although the theory is widely accepted, empirical studies on the actual mechanism are scant and produce inconsistent results. Drawing from Interaction Ritual Theory (Collins, 2004), we propose a “warm,” affective perspective that…
Institution partenaire
English / 01/08/2016
Banks and Sovereigns: A Model of Mutual Contagion
The recent crisis has revealed that bank and sovereign risks are inherently intertwined. This paper develops a model of the bank-sovereign nexus to identify the main spillovers and to study the implications of guarantees and capital regulation. We show how banks’ asset risk may trigger a sovereign default through taxation and deposit insurance. The latter can be contagious because of…
Institution partenaire
English / 01/08/2016
Unsecured and Secured Funding
We provide the first joint analysis of the secured and unsecured money markets of the euro area using bank-level data. After the Lehman crisis, two important substitution mechanisms emerge: banks with higher credit risk offset reductions of unsecured borrowing with secured funding. Riskier banks replace unsecured lending by granting more secured loans. However, high leverage and…
Institution partenaire
English / 01/08/2016
Doing more with less: Innovation input and output in family firms
Family firms are often portrayed as an important yet conservative form of organization that is reluctant to invest in innovation; however, at the same time, evidence shows that family firms are still flourishing and that many of the world's most innovative firms are indeed family firms. Our study contributes to disentangling this puzzling effect. We argue that family firms-…
Institution partenaire
English / 01/08/2016
Capital taxation under political constraints
This paper studies optimal dynamic tax policy under the threat of political reform. A policy will be reformed ex post if a large enough coalition of citizens supports reform; thus, sustainable policies are those that will continue to attract enough political support in the future. We find that optimal marginal capital taxes are either progressive or U-shaped, so that savings are…
Institution partenaire
English / 01/08/2016
FDI Recovers? The 20th GTA Report
As global trade continues to stagnate, the spotlight has shifted during China’s G20 Presidency to foreign direct investment (FDI).Two recent developments have brought FDI to the forefront of international policy deliberations. First, at their annual meeting in July 2016, G20 trade ministers endorsed nine G20 Guiding Principles for Global Investment Policymaking. Second, in June 2016…
Institution partenaire
English / 01/08/2016
Financing the End-to-end Supply Chain: A Reference Guide to Supply Chain Finance
Financing the End to End Supply Chain provides readers with a real insight into the increasingly important area of supply chain finance. It demonstrates the importance of the strategic relationship between the physical supply of goods and services and the associated financial flows. The book provides a clear introduction, demonstrating the importance of the strategic relationship…
Institution partenaire
English / 28/07/2016
Pricing of Catastrophe Risk and the Implied Volatility Smile
Property-casualty (P&C) insurers are exposed to rare but severe natural disasters. This paper analyzes the relation between catastrophe risk and the implied volatility smile of insurance stock options. We find that the slope is significantly steeper compared to non-financials and other financial institutions. We show that this effect has increased over time, suggesting a higher…
Institution partenaire
English / 22/07/2016
Neurocognitive Effects of Transcranial Direct Current Stimulation in Arithmetic Learning and Performance: A Simultaneous tDCS-fMRI Study
BACKGROUND A small but increasing number of studies suggest that non-invasive brain stimulation by means of transcranial direct current stimulation (tDCS) can modulate arithmetic processes that are essential for higher-order mathematical skills and that are impaired in dyscalculic individuals. However, little is known about the neural mechanisms underlying such stimulation effects,…
Institution partenaire
English / 20/07/2016
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