@TechReport{CEPII:2012-13,
  author={Cécile Couharde and Issiaka Coulibaly and David Guerreiro and Valérie Mignon},
  title={Revisiting the theory of optimum currency areas: Is the CFA franc zone sustainable?},
  year=2012,
  month=June,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=4551},
  number={2012-13},
  
}