@TechReport{CEPII:2018-21,
  author={James Harrigan and Ariell Reshef and Farid Toubal},
  title={Techies, Trade, and Skill-Biased Productivity},
  year=2018,
  month=December,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=12019},
  number={2018-21},
  
}