@article{Gwartney_Lawson_2016, title={Economic freedom of the world 2004: Annual Report}, url={https://revistas.comillas.edu/index.php/revistaicade/article/view/5403}, number={66}, journal={ICADE. Revista de la Facultad de Derecho}, author={Gwartney, James and Lawson, Robert}, year={2016}, month={oct.} }