Starting from the observation that Canada is a net exporter of engineering consulting services, largely attributable to a single province, Quebec, this paper attempts to explain how regions develop export advantages in information intensive services. The authors contend that trade in services is...

The paper documents the evolution of rank orders for cities at the top of national urban hierarchies (top 10 cities, where possible). Ranks for the year 2000 are compared with 1950 for 74 nations and with 1900 for 52 nations, covering 375 and 288 cities respectively. Rank correlations with the...