Empirical evidence about income convergence among regions and countries is inconclusive and it is necessary to clarify the economic and institutional conditions for convergence. We investigate movements in the income distribution among regions in an integrated market with high mobility of labor,...

Part I: Conceptual and Historical Contributions -- Part II: International Migration -- Part III: Migration Effects on Destination Areas -- Part IV: Migration Effects on Sending Areas -- Part V: Migration and Policy.

Unsere Welt ändert sich rasant. Während die Globalisierung der Weltwirtschaft immer schneller voranschreitet, sich Technik, Wissenschaft und Massenkultur nach globalen Standards über den Erdball verbreiten, verharrt die politische Welt in nationalstaatlichem Denken. Die bestehenden...

An increasing amount of empirical evidence documents that city-size distribution within a country follows a power law, often in the form of Zipf’s law. This paper provides new comparative evidence on city size distribution across OECD countries. It uses a database where urban agglomerations...