author = { Center for Research in Economics, Management and the Arts },

title = { Working paper },

publisher = {CREMA},

publisher = {: CREMA},

keywords = { Graue Literatur , Arbeitspapier , Monografische Reihe },

year = {[2003]-},

year = {, 2003-2012},

address = { Zürich , ; Basel },

url = { http://slubdd.de/katalog?TN_libero_mab2 }