@TechReport{CEPII:1997-05,
  author={Pierre Villa},
  title={Ces taux de change réels qui bifurquent},
  year=1997,
  month=avril,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/en/publications/wp/abstract.asp?NoDoc=54},
  number={1997-05},
  
}