University of La Réunion - PIMENT laboratory, UdelaR, Mines Paris - PSL, University of South Australia - School of Mathematics and Statistics, University of La Réunion - PIMENT laboratory, affiliation not provided to SSRN, University of La Réunion - PIMENT laboratory, affiliation not provided to SSRN, Utrecht University - Copernicus Institute of Sustainable Development, Utrecht University - Copernicus Institute of Sustainable Development and affiliation not provided to SSRN