@TechReport{CEPII:2020-13,
  author={Vanessa Alviarez and  Keith Head and Thierry Mayer},
  title={Global Giants and Local Stars: How Changes in Brand Ownership  Affect Competition},
  year=2020,
  month=November,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=12721},
  number={2020-13},
  
}