David Harvey is Professor of Geography at the Johns Hopkins University. From 1987 to 1993 he held the Halford Mackinder Chair of Geography at Oxford University. His previous books include "Social Justice and the City," "The Limits to Capital" (available in the USA from the University of Chicago Press, and elsewhere from Blackwell Publishers, UK) and "The Urban Experience" (available in the USA from the Johns University Press, and elsewhere from Blackwell Publishers, UK).