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A Stability Index for Local Effectivity Functions
Abdou, Joseph - HAL - 2010
We study the structure of unstable local effectivity functions defined for n players and p alternatives. A stability index based on the notion of cycle is introduced. In the particular case of simple games, the stability index is closely related to the Nakamura Number. In general it may be any...
Persistent link: https://www.econbiz.de/10010738469
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A Stability Index for Local Effectivity Functions
Abdou, Joseph - HAL - 2009
We study the structure of unstable local effectivity functions defined for n players and p alternatives. A stability index based on the notion of cycle is introduced. In the particular case of simple games, the stability index is closely related to the Nakamura Number. In general it may be any...
Persistent link: https://www.econbiz.de/10010738581
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Stability Index of Interaction forms
Abdou, Joseph - HAL - 2008
An interaction form is an abstract model of interaction based on a description of power distribution among agents over alternatives. A solution known as the settlement set is defined at any preference profile. Necessary and sufficient conditions for stability, that is the existence of...
Persistent link: https://www.econbiz.de/10010751043
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What do we learn from comparing hedonic scores and willingness-to-pay data?
Ginon, Emilie; Combris, Pierre; Loheac, Youenn; … - HAL - 2014
two criteria: discrimination between variants and consistency in variant ranking. For the four data sets, hedonic …
Persistent link: https://www.econbiz.de/10011026005
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Is comprehensive income required by IAS 1 relevant for users? A review of the literature
Manh-Béna, Anne Le - HAL - 2009
, classified according to the relationship between the concepts of income on one hand and of relevance and consistency on the other …
Persistent link: https://www.econbiz.de/10008794150
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Is a public regulation of food price volatility feasible in Africa? An arch approach in Kenya
D'Hôtel, Elodie Maître; Cotty, Tristan Le; Jayne, Thomas - HAL - 2012
tradition of public intervention, and by the persistence of highly volatile prices. The consistency of the policy use appears to … be key factor influencing the degree of price volatility. Applied to trade policies, this consistency is defined by the … temporal relationship between the tariff level and the international price changes. To test the influence of policy consistency …
Persistent link: https://www.econbiz.de/10010821035
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Which dimensions of social responsibility concern financial investors?
Girerd-Potin, I.; Jimenez-Garcès, Sonia; Louvet, P. - HAL - 2012
Social and environmental ratings provided by social rating agencies are multidimensional. Using the six sub-ratings provided by the Vigeo rating agency, we perform a principal component analysis and we highlight three main socially responsible (SR) dimensions related to (1) the direct...
Persistent link: https://www.econbiz.de/10011025576
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Generating Yield Curve Stress-Scenarios
Charpentier, Arthur; Villa, Christophe - HAL - 2010
Several authors have proposed to combine movements in princi- pal components to generate scenarios of "large" historical changes in term structures, i.e. stress-scenarios. This approach, however, has at least two shortcommings. This paper answers at these two problems and proposes a general...
Persistent link: https://www.econbiz.de/10008793692
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Assessing the Potential Strength of a Bank Capital Channel in Europe: A Principal Component Analysis
Badarau, Florina-Cristina; Levieuge, Grégory - HAL - 2010
The asymmetric impact of the recent financial crisis on the European countries' real activity raised the question of the heterogeneity of the transmission channels of shocks in the euro area. In this article, we suggest an assessment of this heterogeneity based on the banks' capital channel...
Persistent link: https://www.econbiz.de/10010618154
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Construcción De Un Índice De Regionalización Para El Sistema Nacional De Propiedad Industrial (Spi): Una Aproximación Desde La Metodología De Componentes Principales [Constructing...
Robledo, Jacobo Campo; Cantor, Natalia Vargas; … - HAL - 2012
Through the principal component methodology, this paper proposes an index of regionalization (IROPI) that allows an objective criterion for the location across the national territory of the industrial property offices in Colombia. Results from the index were complemented with a comparative...
Persistent link: https://www.econbiz.de/10010899648