Fernihough, Alan; O'Rourke, Kevin Hjortshøj - C.E.P.R. Discussion Papers - 2014
We examine the importance of geographical proximity to coal as a factor underpinning comparative European economic …, alongside temporal variation in the availability of coal-powered technologies, to quantify the effect of coal availability on … historic city population sizes. Since we suspect that our coal measure could be endogenous, we use a geologically derived …