Author Archives: Michael Batty

About Michael Batty

I chair CASA at UCL which I set up in 1995. I am Bartlett Professor of Planning there.

Simulating Employment Location

Posted on January 8, 2012 by Michael Batty

TweetAs part of our ARCADIA project, we are taking employment forecasts for different sectors from Cambridge Econometrics input-output model, and then simulating location using two-stage regression. This in turn provides the inputs to our LUTI models. There is detail of the … Continue reading →

Posted in Location, Simulation, SpatialInteraction, Urban (LUTI) Models | Leave a comment

The City Size Debate Goes on Forever

Posted on December 19, 2011 by Michael Batty

TweetBrian Berry has followed up his Cities as Systems within Systems of Cities paper published in 1964 in the Papers & Proceedings of the Regional Science Association with a great review of the city size debate in  Current Research in … Continue reading →

Posted in Allometry, Complex Systems, Entropy, Scaling | Leave a comment

Extreme MegaCities

Posted on December 10, 2011 by Michael Batty

TweetJames Canton in a prescient article in Significance argues that cities will diversify as they get larger. Like Dobbs & Remes in their McKinsey report, he argues there is effectively no limit on their growth. At least not in terms … Continue reading →

Posted in Evolution, Scaling, Smart Cities, Uncategorized | Leave a comment

The Quest for the Qualitative

Posted on November 23, 2011 by Michael Batty

TweetNotwithstanding Rutherford’s quote “Qualitative is nothing but poor quantitative”, my old article (1982, but rediscovered! on the web) may have contemporary resonance if not relevance. How to think about discontinuities in social systems in terms of catastrophe theory: riots and … Continue reading →

Posted in Chaos, Emergence, Policy Analysis, Tipping Points, Urban Dynamics | Leave a comment

Visualising the Flow of Debt

Posted on November 19, 2011 by Michael Batty

TweetTopical visualisations of flows: so simple, so effective. How we can visualise the flow of debt in the west between countries by the BBC  and even better by the New York Times which introduces scenarios about future flows, reflecting contagion, phase … Continue reading →

Posted in Design, Flows, Fluxes, Networks, SpatialInteraction | Leave a comment