Calzada is also associate professor of economics at IE University and visiting professor at the Universidad Francisco Marroquín in Guatemala.
has published academic articles on a variety of topics including Energy
and Urban Planning in a dozen of publications, has published more than 300 economic op-eds, and appears weekly on national television and radio.
International publications like Wall Street Journal or The Economist
have produced editorial pieces on his
has also testified before the US Congress
on energy related issues and has presented testimonies for the record both at the US Senate
and the US House of Representative where no significant number of politicians seems to have taken his
advises very seriously.