(2010). Good deposits are not enough: Mining labor productivity analysis in the copper industry in Chile and Peru 1992-2009. Resources Policy, 35, 247-256.Jara JJ, Perez P, Villalobos P (2010) Good deposits are not enough: mining labor productivity analysis in the copper industry in Chile...
This includes some nonnegotiable investments into reliability and capacity, such as switch upgrades within footprint at the major stations to raise speeds from 10 miles an hour to around 50 km/h and grade separations of some rail junctions near New York and Philadelphia;this postdescribes the mai...
The first part of the castle to be built was a central keep, and the legend is that when the Thain of Cawdor wanted to build his castle, he sent his donkey to wander with a panniers of gold. Wherever the animal rested, he would build. It stopped under a Holly tree, so he built ...
Last year I lived in Chile for half a year. I lived with a Chilean family and had the responsibilities of any Chilean teenager. I had good days and bad days I didn’t understand.Chuquicamata my host community is a mining camp. When I arrived there I was scared. It was so different ...