Publications des institutions partenaires
Credit default swaps drawup networks: Too interconnected to be stable?
We analyse time series of CDS spreads for a set of major US and European institutions in a period overlapping the recent financial crisis. We extend the existing methodology of -drawdowns to the one of joint -drawups, in order to estimate the conditional probabilities of spike-like co-movements among pairs of spreads. After correcting for randomness and finite size effects, we find...
Institution partenaire
English / 01/01/2013
Bootstrapping topology and systemic risk of complex network using the fitness model
In this paper we present a novel method to reconstruct global topological properties of a complex network starting from limited information. We assume to know for all the nodes a non-topological quantity that we interpret as fitness. In contrast, we assume to know the degree, i.e. the number of connections, only for a subset of the nodes in the network. We then use a fitness model,...
Institution partenaire
English / 01/01/2013
Evolution of controllability in interbank networks
The Statistical Physics of Complex Networks has recently provided new theoretical tools for policy makers. Here we extend the notion of network controllability to detect the financial institutions, i.e. the drivers, that are most crucial to the functioning of an interbank market. The system we investigate is a paradigmatic case study for complex networks since it undergoes dramatic...
Institution partenaire
English / 01/01/2013
Forecasting Financial Returns Under Non-Elliptical Distributions with Applications to Portfolio Allocation and Risk Management
Institution partenaire
English / 01/01/2013
Corrigendum to "Competing Mechanisms in a Common Value Environment"
Institution partenaire
English / 01/01/2013
Nonparametric analysis of treatment effects in ordered response models
Treatment analyses based on average outcomes do not immediately generalize to the case of ordered responses because the expectation of an ordinally measured variable does not exist. The proposed remedy in this paper is a shift in focus to distributional effects. Assuming a threshold crossing model on both the ordered potential outcomes and the binary treatment variable, and leaving...
Institution partenaire
English / 01/01/2013
Applying the 'comply-or-explain' principle: discursive legitimacy tactics with regard to codes of corporate governance
The comply-or-explain principle is a central element of most codes of corporate governance. Originally put forward by the Cadbury Committee in the UK as a practical means of establishing a code of corporate governance whilst avoiding an inflexible “one size fits all” approach, it has since been incorporated into code regimes around the world. Companies can either comply with code...
Institution partenaire
English / 01/01/2013
The group size and loyalty of football fans: a two-stage estimation procedure to compare customer potential across teams
The paper presents estimation results on the size and loyalty of sport teams’ supporter groups in professional German football. Based on a novel two-stage estimation procedure, we find clear evidence for heterogeneity across teams. In the first stage, a random-utility model for a representative consumer is modelled and fitted to more than 1700 matches over the seasons 1996–2001. In...
Institution partenaire
English / 01/01/2013
Vertrauen in die unternehmerische Zahlungsfähigkeit: Die Behandlung des eigenen Kreditrisikos im Jahresabschluss
Der Ausweis des eigenen Kreditrisikos ist ein brisantes Thema. Mit IFRS 9 sind Gewinne und Verluste aus eigenem Kreditrisiko bei der Anwendung der Fair-Value-Option erfolgsneutral auszuweisen. Für die Berechnung dieser Gewinne undverluste schlägt der Standard eine intuitive Methode vor. Dieser Beitrag zeigt einewesentliche Schwäche dieser Methode bezüglich des ausgewiesenen...
Institution partenaire
Deutsch / 01/01/2013
Konsolidierungskreis: Kommentierung der §§ 294-296 HGB
Institution partenaire
Deutsch / 01/01/2013
Kapitalkonsolidierung bei Interessenzusammenführung: Kommentierung des § 302 aF HGB
Institution partenaire
Deutsch / 01/01/2013
Digital Content Strategies
This paper studies content strategies for online publishers of digital information goods. It examines sampling strategies and compares their performance to paid content and free content strategies. A sampling strategy, where some of the content is offered for free and consumers are charged for access to the rest, is known as a "metered model" in the newspaper industry. We...
Institution partenaire
English / 01/01/2013
Mandatsdauer der Revisionsstelle und des leitenden Revisors in der Schweiz
Institution partenaire
Deutsch / 01/01/2013
Pro-forma-Berichterstattung am Schweizer Kapitalmarkt
Institution partenaire
Deutsch / 01/01/2013
Segmentberichterstattung nach IFRS 8: Erkenntnisse einer Analyse der Auswirkungen des Managementansatzes auf die Anwendung und die Qualität der Segmentberichterstattung in der Schweiz
Institution partenaire
Deutsch / 01/01/2013
Managing legitimacy in complex and heterogeneous environments: Sustainable development in a globalized world
The sustainability problems with regard to the production, distribution, and consumption of goods and services increasingly challenge the legitimacy of corporations. The literature distinguishes three strategies that corporations commonly employ to respond to legitimacy problems: adapt to external expectations, manipulate the perception of their stakeholders, or engage in a discourse...
Institution partenaire
English / 01/01/2013
Erfolgsfaktoren für das Social Media-Marketing von KMU – Eine quantitativ-explorative Analyse
Der Einsatz Sozialer Medien zur Erreichung marketingpolitischer Ziele ist bei KMU inzwischen weit verbreitet. Viele dieser Unternehmen gehen dabei allerdings eher intuitiv denn zielgerichtet vor – selten mit Erfolg. Gleichzeitig liefert der aktuelle Stand der Forschung nur wenig fundiertes Wissen im Hinblick auf die kritischen Erfolgsfaktoren einer mittelständischen Social Media-...
Institution partenaire
Deutsch / 01/01/2013
What makes a resource valuable? Identifying the drivers of firm-idiosyncratic resource value
We fill a gap in the resource-based literature by identifying conditions and mechanisms that make a resource valuable to a firm ex ante-that is, before a decision on acquiring or building it is made. These conditions are (1) the firm's ex ante market position; (2) its ex ante resource base, which allows for complementarities; (3) its position in interorganizational networks,...
Institution partenaire
English / 01/01/2013
Transparenz Schweizer Managementvergütungen: eine empirische Untersuchung zum Einfluss der Corporate Governance auf die CEO-Entschädigung Schweizer Publikumsgesellschaften
Institution partenaire
Deutsch / 01/01/2013
Pages
Le portail de l'information économique suisse
© 2016 Infonet Economy