This paper argues that transport is more cart than horse, in that transport improvements are not the most important driver of economic growth for most countries. Nevertheless there are circumstances in which transport is particularly important. Big transport breakthroughs - such as replacing...

Oxley finds that smallpox consistently reduced heights, but that the fall was not statistically significant outside London or for juvenile Londoners. We demonstrate that inappropriate subdivision of the data into small samples explains the lack of significance she obtains. Further analysis of...