This is a fascinating little experiment: From Oct. 12, 2020 to Jan. 3, 2021, Redfin ran an experiment on 17.5 million of its users across the US. As prospective homebuyers entered the site, Redfin assigned them randomly to either a group that was shown flood-risk information on each… Read More
The relationship between car ownership and urban density is a fairly intuitive one. Below are two charts from a study by Francis Ostermeijer, Hans Koster, Jos van Ommeren, and Victor Nielsen, showing how urban density is inversely correlated with car ownership. In other words, the… Read More
We just finished up three days of snowboarding and skiing in Tremblant, Quebec and we’re now in Montreal closing out the long weekend. I am arguably Toronto’s greatest fan and supporter, but I continue to admit that Montreal is the coolest city in Canada. In… Read More
The Centre for London has just published an interesting report called, Core Values: The Future of Central London. Like most city centers, Central London (or the Central Activities Zone as the report calls it) punches well above its geographic weight. Central London occupies about 0.01%… Read More
A recent study by the MIT Senseable City Lab has used cellphone data to map both social and physical segregation within Singapore. To start, they used residential sale prices as a proxy for socioeconomic status. They then used call and text records (presumably it was… Read More
This recent study used geotagged tweets to measure social connectedness within American cities. There are two measures: (1) concentrated mobility and (2) equitable mobility. The first measures the extent to which social connections (geotagged tweets) are concentrated in a set of places within the city.… Read More
A recent study and research paper by the MIT Senseable City Lab — called, Tasty Data — has discovered that restaurant data alone can be used to accurately predict location-based factors such as daytime population, nighttime population, number of businesses, and overall consumer spending within… Read More
People move to cities for a whole host of reasons, whether it be for more money, more affordable housing, and/or better weather. The fastest growing cities in the US, for example, tend to be in the south where it’s warmer and where housing supply is… Read More
Since 2012, a team at New York University has been working on something called the Atlas of Urban Expansion. What they are doing is collecting and analyzing data related to the quantity and quality of urban growth around the world. Everything from population densities to… Read More
I can’t remember where I found it, but I recently stumbled upon this video simulating the dendrochronology of U.S. immigration from 1830 to 2015. It is part of an ongoing project by Pedro Cruz, John Wihbey, Avni Ghael, and Felipe Shibuya, and is supported by… Read More
BRANDON DONNELLY 