Vancouver

REUTERS/Yiorgos Karahalis

Why Ranking Cities Can Be Such a Tricky Business

Incomplete data, inconsistent definitions, and an outsider's perspective can all trip up attempts to measure cities against one another

Courtesy Krista Jahnke

Temporary Is the New Permanent

Despite their co-option by marketing teams, the pop-up remains a sharp tool in the urban revitalization kit

Yuriko Nakao, Reuters

The 25 Most Economically Powerful Cities in the World

Most of the world's capacity for economic growth is centered in its metro areas. Which cities top the list?