The early participation of Colombian entrepreneurs in the establishment of airlines in Colombia during the first decade of the twentieth century was marked by risk, faced with an aviation industry that recently began worldwide. This article describes the creation and operation in 1919 of the...

We calculate the short-run effect that the construction of the 230km-long Durango-Mazatlán highway in 2013 and of the 290km-long Mexico City-Tuxpan highway in 2014 produced on market-access in every location in Mexico. Our estimates suggest that the former highway produced benefits not only in...