@TechReport{CEPII:2014-15,
  author={Flora Bellone and Patrick Musso and Lionel Nesta and Frederic Warzynski},
  title={International Trade and Firm-Level Markups when Location and Quality Matter},
  year=2014,
  month=September,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=7113},
  number={2014-15},
  
}