This research answers the question whether immigration contributes to metropolitan areas’ productivity and economic growth, and it also quantifies the impacts of immigration on productivity and economic growth. It examines the relationships between metropolitan Gross Domestic Product (GDP) and...

Core Cities is an association of eleven cities in the UK: Belfast, Birmingham, Bristol, Cardiff, Glasgow, Leeds, Liverpool, Manchester, Newcastle, Nottingham, and Sheffield. Altogether, Core Cities and their surrounding regions account for around one quarter of the UK population and economy....

How does the structure of metropolitan areas a ect urbanization and welfare? Using the development of urban sub-centers in France in the 1970s, I study the short- and long-term e ects of urban structural changes. To retrieve within metropolitan area e ects, I exploit the fact that out of 11...