@TechReport{CEPII:2013-33,
  author={Olivier Cadot and Ana Fernandes and Julien Gourdon and Aaditya Mattoo and Jaime de Melo},
  title={Evaluating Aid for Trade: A Survey of Recent Studies},
  year=2013,
  month=October,
  institution={CEPII},
  type={Working Papers},
  url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=6206},
  number={2013-33},
  
}