1/2 Greek Royal Decree ΦΕΚ 249/Α/09-09-1955, “Περί όρων δομήσεως εν Αθήναις” (On Building Conditions in Athens) tied street-wall height to street width and allowed additional upper floors if each were recessed 2.5 meters (8.2 feet).
mark vallianatos retweeted
In any event since this blew up, plugging my new site bannedincalifornia.org
mark vallianatos retweeted
Amazing findings - traffic down not up in the Bronx, Staten Island, and NJ.
“Far from being a policy to benefit Manhattan at the expense of the region, [congestion pricing] has resulted in less traffic overall, even in some places that models predicted it could increase.”
mark vallianatos retweeted
DC Metro has achieved an 82-85% reduction in subway fare evasion through a combination of taller fare gates and enhanced enforcement. Crime on the system has also fallen to its lowest level in seven years. statecraft.pub/p/how-to-save…
mark vallianatos retweeted
I’m at a 99 Ranch Chinese supermarket in Arcadia and there’s a contractor’s office here inside the store, and they specialize in building ADUs.
mark vallianatos retweeted
S(ubstack)-Bahn link here: substack-bahn.net/p/how-fran…
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One law. 92 projects. Zero cost to the state. Our new brief explores how a CEQA exemption accelerated sustainable transportation projects in California—and what’s next for streamlining safe, affordable, climate-friendly mobility. Read more. spur.org/publications/policy…
mark vallianatos retweeted
New preprint where we propose "Rethinking Congestion as Lost Access"
📑 osf.io/fjdbs_v2 Short 🧵!
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The City of Los Angeles could largely solve its $1 billion budget shortfall by allowing more homes to be built near its transit stations, according to a new report out today from Streets For All, an LA-based safe streets and land use advocacy organization.
mark vallianatos retweeted
Here's a great piece by the @nytimes Upshot desk about the many many ways congestion pricing is improving our city. It should be required reading in the offices of @VickieforNYC, @BobHoldenNYC and others: nytimes.com/interactive/2025…
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It's hard to imagine today, but in the early 2000s, Seoul's public transit was in crisis. However, a set of bus and fare policy reforms in 2004 led to dramatic turnaround, leading to the world-class system it has today. Here's how it happened—and what California can learn.🧵 1/x
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A great, comprehensive summary of what we know about why housing has become more expensive. In US: construction productivity *falling* (would be 3x higher if it improved at same rate as manufacturing in past 50 yrs!) plus densification *falling* (stricter zoning rules). 1/2
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This is my dream as an author: a glowing day-one review in The Economist:
"Mr Norberg adds fresh details and provocative arguments [and] deftly punctures popular misconceptions.
Could a history book be more timely?
America’s president will not read it, but others should."







































