%0 Journal Article %T Bayesian nonparametric analysis for a species sampling model with finitely many types %A Annalisa Cerquetti %J Mathematics %D 2010 %I arXiv %X We derive explicit Bayesian nonparametric analysis for a species sampling model with finitely many types of Gibbs form of type $\alpha= -1$ recently introduced in Gnedin (2009). Our results complement existing analysis under Gibbs priors of type $\alpha \in [0, 1)$ proposed in Lijoi et al. (2008). Calculations rely on a groups sequential construction of Gibbs partitions introduced in Cerquetti (2008). %U http://arxiv.org/abs/1001.0245v1