Matthias Dahm Universidad de Alicante   Matthias Dahm Ap. 423 Novelda, Alicante 03660 Spain   mdahm@merlin.fae.ua.es     Biographical Sketch: PhD. student   Primary Research Focus: coalition formation, local public goods economies   JEL Areas: C7 : Game Theory and Bargaining Theory:General H7 : State and Local Government; Intergovernmental Relations: General