@article{economics2008-8,
 author = {Luca Antonio Ricci},
 title = {A Model of an Optimum Currency Area},
 journal = {Economics: The Open-Access, Open-Assessment E-Journal},
 volume = {2},
 year = {2008},
 number = {2008-8},
 url = {http://www.economics-ejournal.org/economics/journalarticles/2008-8}
}