Agent Based Modelling and GIS
Just been released by Andrew Crooks, Nick Malleson, Ed Manley & Alison Heppenstall. Essential reading on ABM. Proud that it has come from our extended group in CASA and Leeds. I wrote the foreword. Click on the text to buy a copy.
If you would like to purchase my new book, click on one of the links below to view online …
Category Archives: Economies of scale
Gravity Models Circa 1846
Once in a while along comes a wonderful piece of historical research that again illustrates that in most fields, there is little new under the sun. Andrew Odlyzko’s recent paper entitled “The forgotten discovery of gravity models and the inefficiency … Continue reading
Posted in Connectivity, Economies of scale, Flows, Interactions, power laws, Scaling
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At the Crossroads of Urban Growth
A spectre is haunting urban growth relating to how development is financed. My current editorial in Environment and Planning B (December 2014, issue 6) discusses the increasing disconnect between demand and supply of new buildings using the example of Wuhan … Continue reading
Posted in city size, Economies of scale, Smart Cities
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Constructing Cities, Deconstructing Scaling Laws
Our work on attempting to repeat the work of the Santa Fe group who show that as cities get bigger (primarily for the USA) they get more than proportionately richer, has drawn a massive blank for the UK urban system (England … Continue reading
Posted in allometry, Complexity, Economies of scale, power laws, Scaling
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