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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

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

A Stability Index for Local Effectivity Functions

Abdou, Joseph - HAL - 2009

Persistent link: https://www.econbiz.de/10010738581

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

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

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