Acknowledgements Notes on the Contributors Introduction; S.Ghatak & A.S.Sassoon The Age of Migration: What We Can and Can't Explain; T.Hatton East-West Migration: Questions and Some Answers; S.Ghatak & V.Daly The Economic Impact of Labour Mobility in an Enlarged European Union; T.Krichel & P. Levine Migration and Citizenship: Why Can Birds, Whales, Butterflies and Ants Cross International Frontiers More Easily than Cows, Dogs and Human Beings?; B.Sutcliffe Civic Nationalism, Civic Nations and the Problem of Migration; P.Spencer Political Asylum in Germany and Britain; L.Schuster Freedom of Movement: The Common Travel Area Between Ireland and Britain and the Treaty of Amsterdam; E. Meehan Gendering Migration: The Case of Southern Europe; F.Anthias Women's Work and Contemporary Migration Flows; A.Phizacklea Index