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Covid-19 contact tracing: efficacy and privacy

Publications associées (35)

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Acute stress alters individual risk taking in a time-dependent manner and leads to anti-social risk

Maria del Carmen Sandi Perez, Samuel Bendahan, Fiona Hollis, Leyla Loued-Khenissi, John Christian Thoresen, Lorenz Goette

Decision-making processes can be modulated by stress, and the time elapsed from stress induction seems to be a crucial factor in determining the direction of the effects. Although current approaches consider the ﬁrst post-stress hour a uniform period, the ...

2017

On Bounding Credit-Event Risk Premia

Pierre Collin Dufresne

Reduced-form models of default that attribute a large fraction of credit spreads to compensation for credit-event risk typically preclude the most plausible economic justification for such risk to be priced, namely, a contemporaneous drop in the market por ...

Oxford University Press2015

On Bounding Credit-Event Risk Premia

Pierre Collin Dufresne

2015

C3P: Context-Aware Crowdsourced Cloud Privacy

Karl Aberer, Hamza Harkous, Rameez Rahman

Due to the abundance of attractive services available on the cloud, people are placing an increasing amount of their data online on different cloud platforms. However, given the recent large-scale attacks on users data, privacy has become an important issu ...

Springer-Verlag Berlin2014

Risk-averse shortest path problems

Daniel Kuhn, Grani Adiwena Hanasusanto

We investigate routing policies for shortest path problems with uncertain arc lengths. The objective is to minimize a risk measure of the total travel time. We use the conditional value-at-risk (CVaR) for when the arc lengths (durations) have known distrib ...

IEEE2012

Gestion des risques pour les laboratoires de recherche et d'enseignement

Aristide Ramondgwendé Ouédraogo

The academic research and education risk problem as well as the diversification of risk types have increased concurrently with research development. Moreover, academia induces important worsening factors affecting risk such as high turnover of collaborator ...

EPFL2011

Cash Sub-additive Risk Measures and Interest Rate Ambiguity

Claudia Ravanelli

A new class of risk measures called cash sub-additive risk measures is introduced to assess the risk of future financial, non financial and insurance positions. The debated cash additive axiom is relaxed into the cash sub-additive axiom to preserve the ori ...

Wiley-Blackwell2009

Liquidity in the Foreign Exchange Market: Measurement, Commonality, and Risk Premiums

Angelo Ranaldo

A daily return reversal measure of liquidity is developed and estimated using a new comprehensive ultra-high frequency data set of foreign exchange rates during the financial crisis period of 2007--2008. The measure captures market participants' perception ...

2009

Risk Aversion in Laboratory Asset Markets

We review the use of behavior from television game shows to infer risk attitudes. These shows provide evidence when contestants are making decisions over very large stakes, and in a replicated, structured way. Inferences are generally confounded by the sub ...

JAI Press, Research in Experimental Economics2008

RISK21 - Coping with Risk due to Natural Hazards in the 21st Century

Laurent Vulliet

To be able to take effective and efficient decisions leading to transparent and comparable results between different risk situations, a consistent and systematic risk management process has to be followed (in this context called “integral risk management”) ...

Taylor & Francis2006