The full article conceptualizing the principles of emergent urbanism has been published by the International Journal of Architectural Research volume 3 issue 2. You can download the complete article or read the whole issue.

1. Sun Tzu said: The control of a large force
is the same principle as the control of a few men:
it is merely a question of dividing up their numbers.

2. Fighting with a large army under your command
is nowise different from fighting with a small one:
it is merely a question of instituting signs and signals.
- From The Art of War by Sun Tzu

In a medieval-era city the pace of urban growth is slow to a point where the growth of the city is not consciously noticed. Buildings are added sporadically, in random shape and order, as the extremely scarce economic situation makes no other pattern possible. Typically this means that the shape of streets will match the existing natural paths of movement, giving the street network an organic structure that is preserved through successive transformations in the urban fabric.

The housing crisis afflicting Britain has reached such an intolerable level that Prime Minister Gordon Brown is announcing what amounts to a nationalization of planning regulations (report via Planetizen). This comes on the heels of the mayor of Greater London being granted the power to override planning rules of boroughs in order solve the capital's even more outrageous housing situation, as recently as 2007.