Assorted Links

1. Top 10 Most Expensive Neighborhoods in Brazil
   
   
2. The price of office space in mega cities around the world
   
   
3. The top 10 emerging technologies for 2013 (via MR)
   
   
4. Top 20: World cities with the most billionaires; Sao Paulo at 12th
   
   
5. 100 fundamental ecological questions (via @UrbanClimateLab)
   
   
6. World's top 100 universities 2013: their reputations ranked by Times Higher Education