contrasting hypotheses from new economic geography, endogenous and neo-Schumpeterian economic growth models, and new international trade. To graduate and advanced undergraduate students in the fields of spatial geographic economics, this book offers an excellent source for its updated review of current topics on regional development in Mexico. To policy makers, the book helps to identify policy areas to reinforce the dynamics of regional development. Whereas other books have looked at the several impacts of NAFTA on national economies, productive sectors, and societies, this book analyzes the trade agreement¿s impact with a long-term view across the diversity of developments of Mexicös regions. As well, the analysis is carried out with the perspective of prospective reforms of a renovated trade agreement between the United States and the new Mexican federal administration . The collaborators in this book are researchers who are experts at the international and national levels in the field of regional economic development. During the last 25 years they have conducted their analyses in different regions of Mexico and the United States as university researchers, advisors to state and federal governments, and as practitioners.