Correlation evidence in the dynamics of agricultural commodity prices

30 juin 2014

Raphaël Homayoun Boroumand, Stéphane Goutte, Simon Porcher et Thomas Porcher Abstract: The article studies the correlation structures of a large panel of agricultural commodities prices between January 1990 and February 2014. We use a various collection of mathematical and statistical methodologies (estimated correlation matrix and principal component analysis) to capture these correlations. Our results show that there exist different…

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Guillaume FARDE

1 juin 2014

Analyse du paradigme managérial de la contractualisation publique dans les domaines régaliens Juin 2014

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Public Private Partnerships and Efficiency: A Short Assessment

1 juin 2014

Numéro: 2014-6 Antonio Estache et Stéphane Saussier – Public Private Partnerships and Efficiency: A Short Assessment Abstract: Over the last 35 years or so, governements around the world have enhanced the participation of private actors to deliver a wide variety of goods and services, traditionally delivered by the public sector. The development of public-private partnerships (PPPs) has been, and continues to…

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