Verardi: Department of Economics, CRED, University de Namur and FNRS
, Namur, 5000 Belgium.
Antoine Bondue, postdoctoral fellow of the FNRS
and first author of this study.
We thank Jacques Delabie (Laboratorio de Mirmecologia, CEPLAC, Itabuna, Bahia) for his assistance with the identification of the ants, Maurice Leponce (Institut des Sciences Naturelles, Brussels, Belgium) for his assistance with data analysis, and the FUNCAP (Fundacao Cearense de Apoio ao Desenvolvimento Cientifico e Tecnologico) and the FNRS
(Fonds National de la Recherche Scientifique, Belgium) for financial support.
The excavations at Pachacamac were funded by the Universite Libre de Bruxelles, the FNRS
(Belgium), the MRAH (Brussels), Per Musea, the SGB, and the Societe de Transports Maertens.
Research supported by the Belgian FNRS
and NSF grant DMS-0405387.
The purpose of this contract is to conclude a high level framework agreement on the design, monitoring, production and delivery of magazines, brochures, reports and other communication Including the communication plan of the FNRS
are Senior Research Associates at FNRS
(National Fund for Scientific Research).