@article{economics2007-21,
 author = {Annamaria Fiore and Andrea Morone},
 title = {A Simple Note on Informational Cascades},
 journal = {Economics: The Open-Access, Open-Assessment E-Journal},
 volume = {1},
 year = {2007},
 number = {2007-21},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2007-21}
}