@TechReport{CEPII:2017-21,
  author={Cristina Mitaritonna and Sami Bensassi and Joachim Jarreau},
  title={Regional Integration and Informal Trade in Africa: Evidence from Benin's Borders},
  year=2017,
  month=December,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=10990},
  number={2017-21},
  
}